Jsdoc example object */ class Point { /** * Create a point. For example, use @typedef to define a new type, @property to define the property of an object, and @param to define a parameter. Here's a simplified example: const person = { Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers For example, when JSDoc processes the following code, it recognizes that foo is a function, then renames foo to bar in the documentation: /** * Bar function. When disabled, if a @description tag is found, its contents will be moved to the block body: Whether or not to add an indentation level to the code snippets of @example tags that couldn't be formatted with Prettier. For example, @param is only for function parameters and when declaring a specialized function type Last but not least For example, Object. : There are a lot more tags available for JSDoc. javascript; jsdoc; Share. @mixin Document a mixin object. foo. Enforcing correct types 🙅‍♂️ In the moment JS example we passed 2 argument to getDiff function. If you are documenting a generator function, use the @yields tag instead of this tag. JSON. JSDoc allows specifying object literal types to document the expected structure of objects. In addition, JSDoc recognizes the conventions of Node. freeze() instead of a cast to achieve constness. Then, you could use obj name as type to pass it to other type definition. /** * Some class, initialized with an optional value. The JSDoc docs are ironically not very good. The documentation provides a note detailing how to specify that certain objects or exports are part of a module using the module:MODULE_NAME In JSDoc there is an example given for an array with members of type MyClass. Car * @property The sub objects should have the following properties: /** * Example Object * @typedef myObject * @type {Object} * @property {String} name - Name of the templated object * @property {Number} [offset. /** * @typedef MyAPIResponse * @type {object} * * @property {string} X-Request-Id * @property {string} X-Correlation-Id */ Documentation is available at jsdoc. js. @ts-check I still need a typedef for Descriptor that basically express that Descriptor is an object with arbitrary properties but all of type DescriptorEntry. But only if I replace my custom type with common type like Object templates work fine. It is clear how to document the parameter types for many_prompts, but what is the right way to document the function it returns? /** * @param {Number} - number of times Official documentation for JSDoc. @use JSDoc Syntax @mixes <OtherObjectPath> Overview The @mixes tag indicates that the current object mixes in all the members from OtherObjectPath, which is a @mixin. create is a class property of Object. */ There are various different ways to describe “object” parameters in JSDoc. JavaScript With JSDoc: generating the docs. Source: objects/BaseObject. You can write JSDoc with Typescript which unlocks more features of JSDoc. An online playground to convert JSON to JSDoc. This is my solution for this. app. Check out the documentation here. I want it to be parsed as const type: typeof Object in this specific case. When I'm passing this object's property as an argument I want to document it so I can get intellisense inside a function which accessing the 'Fruit' class methods. Only 3 of them can be used to document return values, though. It's easy to define a generic function with JSDoc and make @return value type be the same as @param, but I've found no way to treat @param type as a constructor for returned object. JSDoc Examples ES 2015 Classes How to add JSDoc comments to ECMAScript 2015 classes. We will look into 4 different ways, each with their own uses, in this article. JSDoc automatically recognizes that this object's members are being exported. For more information, see the jqXHR section of the $. JSDoc reference object variable in @type. Official JSDoc documentation does not indicate that the @deprecated tag can be used for deprecating anything else than an entire symbol. @use JSDoc Overview. This selects all elements with a CSS class of my_class, in the context of the current page. The @property tag is a way to easily document a list of static properties of a class, namespace or other object. foo . That's weird / bad / wrong. executeRequest(sql)); } /** Async There's also another way of doing this even though it might be DEPRECATED. @this is used to define which object this refers to. ajax, the same applies. Here is an example Use the @exports tag when documenting JavaScript modules that export anything other than the "exports" object or the "module. It has a great support of JSDoc by default. Even In the above example, we use @inner to force a member of a namespace to be documented as an inner member (by default, it would be a static member). * * @returns From your example, key would be a string and value an object. Seems like a much more natural fit to create Typescript types rather than learning all of the specialized JSDoc syntax as well as Typescript. BaseObject({parent: parent}); let child2 = new THING JSDoc is a markup language used to annotate JavaScript source code files. JSDoc has a binary which can be installed in your JavaScript project. to React Native. However, this is tedious and feels like code duplication. HTML: You can freely use HTML in JSDoc comments; for example, That would make the constructor pubilc. Overview Use the @exports tag when documenting JavaScript modules that export anything other than the UPDATE: You can also use @extends to extend a jsdoc typedef. We can force the property to be linkable by using "@alias" and "@memberof!" Example. <string, number>} and document multiple type: {(number|boolean)} But if I try to specify an object that could have strings OR nu Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers Background I have a project in Nodejs using ECMA6 classes and I am using JSDoc to comment my code, as to make it more accessible to other developers. I'm currently using BOTH: @tryAnyTag in the method comment, and; @property in the class comment . Once the type is defined in source, you can use it as a type for JSDoc tags like @param or @returns In JSDoc, how does one document an Object of certain defined type? For example, if I have a function which receives a HTMLImageElement object, how should I document it in the parameters?. js modules, which extend the CommonJS standard (for example, assigning a value to Use the @property tag to describe the attribute of an object. /** * @deprecated since version 2. Note: this is vscode. JavaScript. This uses the @typedef and @property tags to document the structure of an object. setPrototypeOf() method. book How should I approach It ? Should I document It inside the Object like below? Or In the @typedef {Object} Airline /** * This is a predefinition of the method that is inside the Object * It will be used as the type at @property {Type} for the method * BookMethod will be used the type of Don't add prototype members like that. */ /** * @param {Object} people An index of people keyed by a person's name * @returns {Object} map An index of zipcodes keyed by a person's name an example would help, but would not be explicit * - it is difficult to describe objects I think I found a list of increasingly strict ways of using Typescript and using JSDoc was higher up than creating actual Typescript types. Follow answered Apr 24, 2021 at 18:20. * @param {number} x - The x value. This function member will be the constructor for the previous class. app covers all available tags in the JSDoc syntax, and is a great reference. name; } //private method methodThree(str) { return "I think " + str; } } module. all() for example which returns a Promise fulfilled with an array. You can also indicate an array by appending [] to the type that is contained in the array. The @interface tag marks a symbol as an interface that other symbols can implement. 3. Given this mini class example above, how would you go about documenting it using JSDoc? An example will be appreciated. type Data type of the item. You switched accounts on another tab or window. For objects with a known set of properties (Variant A) * @param {{a: number, b: string, c}} myObj description. Let there be a typedef of an object named Record /** * @typedef {{ date: string, a1: string, a2: string, }} Record */ I want the variable fields to be documented as equal to the object's properties- which means for this example: 'date' | 'a1' | 'a2' P. Regarding to this Typescript issue you can also achieve it like this. This means that foo now has the longname MyNamespace~foo instead of MyNamespace. ES 2015 Modules How to add JSDoc comments to ECMAScript 2015 modules. js containing the following content. This will lead to performance problems, JS engine optimising issues and unexpected behaviour. Commented Dec 28, Documentation suggests this answer is incorrect jsdoc. But, the obj name must be the same. One function is recursive, and accepts an array of objects that can be nested to arbitrary depths. greeting, only greeting. @example tag. I am having trouble documenting this with JSDoc in VS Code. @use JSDoc CommonJS Modules Overview. define([], function() { /** * A test module foo * @version 1. It means everything that can be accessed via an instance. JSDoc - Documenting a mixed array. to Typescript. exports" property. js applications. to Big Query Schema. By now there are 4 different ways to document objects as parameters/types. GraphQL. In previous versions, you must omit this prefix. I'm reporting it anyway for the sake of completeness. Elevate your coding experience and create self This object mixes in all the members from another object. I'm trying to use JSDoc to document the destructured parts of my react state hooks for example: const [referenceState, setReferenceState] = useState(null); Here, referenceState is of type Object, and setReferenceState expects an Object. – jeremija Actually his same link, right after his example gives a relative example with the same exact jsdoc comments for Project. The text that follows this tag will be displayed as highlighted code. State has an items property which is Item[]. I'm not describing a return in the first function and also document the inner function, which results in getting the documentation from the inner function. Join JSDoc’s Slack channel. – License information for JSDoc 3. Examples In modules where you are using the special "exports" object, the @exports tag is never needed. Reload to refresh your session. get and $. Document structure of a value for arbitrary keys in an Object in JSDoc. * @param {string} id File identifier. Documentation generated by JSDoc 3. @use JSDoc Index Getting started Getting started with JSDoc A quick start to documenting JavaScript with JSDoc. to template literal. If a function accepts an object as an argument, how do you document that objects properties with JSDoc? Let’s dig in! An example function. This means it can be referred to by "Parent#Child". Using @function with a name. <string, string> as well. ajax entry. Note that a doclet may have Objects and interfaces 🏢 TypeScript allows you to define the structure of objects using object types and interfaces. For example, when JSDoc processes the following code, it ignores the fact that the comment for bar is attached to a function: /** * Bar function. Since only method comments have namepaths (@property tags in class comments do not), we insert the namepath of the method comment as the description of the @property. 0 */ function old { } You can of course, as @Droogans said in the comments, add You signed in with another tab or window. Unless you want to read the code for yourself, here's a summary of its magic: Inference: JSDoc lets you specify absolutely everything about your code: use @name to say what something is called, @kind for whether it's a function or a class, @param for its parameters, and so on. It's the JSDoc that's problematic here. Visual Studio Code — lightweight, simple yet complex modern editor. to Components. * @return {string} A good string. Examples Using the @namespace tag with an object /** An online playground to convert JSON to JSDoc. 2. When I'm passing this object's property as an argument I want to document it so I can get intellisense inside a In JSDoc 3. It keeps giving me an Inferred Type: Function for the Crtl + Q document preview. How document variable in JSDoc when it is an array containing objects? 11. prototype. Thank you so much! javascript jsdoc Share Improve this question Follow asked Oct 11, 2021 at 10: @example タグと同じ行の後続テキストはその例のタイトルとして解釈され、複数の @example タグを記載した場合は、各使用例をインデックスで表すことができます。 上の例のタイトルは Example と Example2 、下の例のタイトルは になり So I have this object Fruits. For example, consider the following 4 X 4 input You may need to document a namespace whose name includes unusual characters, such as "#" or "!". If a namespace is defined by a symbol other than an object literal, you can include a type expression along with the @namespace tag. */ In this article, we'll explore the benefits and best practices of using type definitions instead of the {Object} type when defining objects in JSDoc comments. Otherwise, it Documentation is available at jsdoc. The @returns tag documents the value that a function returns. Documenting a simple class. @param: Documents a function parameter. const foo = {}; /** * greets with name in text * @param {string} name - name * @returns {string} - an IPC response object */ foo. 0 and later, <moduleName> may include the module: prefix. Documenting Object with methods and their return values in JSDoc Hot Network Questions Is the momentum wave function's square amplitude always time-invariant for a free particle? For example: if I call createInstanceOf(ClassA) I want to see autocompletion for ClassA instance, if I call createInstanceOf(ClassB) – for ClassB instance. In short, the default value should be provided using JS. /** @function */ var paginate = paginateFactory (pages); Without the @function tag, the paginate object would be documented as a generic object (a @member), because it isn't possible to tell from examining the line of code what type of value paginate will hold when it is run. It allows developers to document their code through comments. to Go Bson. It validates your code in terms of defined types, analyze and help Is there any way to use this with @typedef?I want to essentially do the exact same thing, except in an @typedef {Object[]} filter instead of @param {Object[]} filter, since I reuse the type a lot. * @param {string} [d=DefaultValue] - A optional string param. How to Describe Object Arguments in JSDoc. to Pug. GitHub. I'm looking at the documentation for @param and I can't see: @param This shows how to document an object that represents a value with three possible states. Arrays and objects (type applications and record types) An object with string keys and number values: {Object. Format @example tags; Add lines around @example tags' content; there's only one test file for the functional tests, the one that reads the global object and dynamically generates the it(): index. Improve this answer. Emphasis on might since someone says it's deprecated (check the comments to that answer) while others say either one is fine. namespace. * @alias bar */ function foo {} Examples Suppose you are using a class I've just started learning JSDoc and the first stumbling block I've come across is how to indicate a function parameter which must be valid JSON. I recently discovered that PhpStorm still recognizes the return type and has code hints without the @typedef tags, but I'm unsure if this is part of JSDoc or just PhpStorm Receives a Fruit object parameter, public methodTwo(fruit) { return "he likes " + fruit. Examples. Adding this JSDoc information allows us to see the properties available on the parameter that See the following example, where the JSDoc comments were auto-filled by Feather and not manually modified: It automatically inserted the correct data types for each parameter, as enemy_obj is an object, num is a real and the function returns an array. For JSDoc supports Closure Compiler's syntax for defining array and object types. y] - Offset Y * @property {Boolean} [visible] - Is Visible * @memberof com. 0 * @exports mystuff/foo As of jQuery 1. An object is returned from an API which contains hyphen. For example, the expression string[] indicates an array of strings. exports. The returned region interface object can then be used to access region related functions and properties. documentation does some minor magic to auto-generate documentation. See the examples below for details. Normally JSDoc templates would create an entire new page to display information about each level of a nested namespace hierarchy. MyClass */ Document the return value of a function. According to the JSDoc 3 docs:. The @namespace tag indicates that an object creates a namespace for its members. As the following just generates class documentation for SomeClass, but Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. @returns: Documents the return value of a function. 0 and later, you can use the following formats for the JSON file: A tree of objects, with child tutorials defined in the children property of their parent. <string, number>} So it would be: I started to use more often the jsdocs and I searched around how to use the enum type and still a doubt about it. ajax() method returns the jqXHR object, which is a superset of the XMLHTTPRequest object. Typescript and your Typescript IDE already know that a is a string and b is a number from the interface definition. ; @protected means that a property can only be used within the containing class, and all derived subclasses, but not on dissimilar You can use a combination of @module or @namespace along with @memberof. Example Scenario; Four Effective Solutions. exports object. 1. Using comments containing JSDoc, programmers can add documentation describing the application programming interface Is there a way to make a correct description for a property with special symbols like "+" in jsdoc? Example: /** * @typedef {Object} TestObject * @property {string} "id+name" */ "id+name" Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers I have a file called example. And if you defined a custom class, like FooClass, you can use it as a type, too! jsdoc. Sometimes what you really want is to just list all the properties, including nested properties, all The following example uses the forced @memberof tag, "@memberof!", to document a property of an object (Data#point) that is an instance member of a class (Data). It accepts a wizard object as an argument. 5, the $. When you use the @property tag to document a property, you cannot link to the property using its longname. You could add @namespace in front of your myObj like following example. While this appears to work in VSCode, the HTML output from jsdoc does not. ; @private means that a property can only be used within the containing class. Inner members: An inner member is data nested inside a function. For example, your code might define a parent class whose methods and properties are stubbed out. 0. /** * Builds a body that returns published products * @param {string} rangeType * @param {string} retailUnit * @param { See "Documenting a nested external symbol" for an example. 2. Here are several examples: /** * Example 1: Object with properties 'a' (string) and 'b' (number) * @type {{ a: string, b: Here's an example of that in an NPM module that I published: And scrolling down you can see the full @example and the JSDoc types at the end: And here's an example of a complex type consisting of a main type and a subtype. I mean, Using your example, what would the IntelliSense tells that const type = Classify(new A); is? For me it is parsing as const type: any. Note that the documented anonymous types get removed from the generated minified file and the compiler ensures valid objects are passed in (when possible). parse(await dbEngine. Also you can override the type, as is shown with "MAYBE I'm trying to use JSDoc to document the destructured parts of my react state hooks for example: const [referenceState, setReferenceState] = useState(null); Here, referenceState is of type Object, and setReferenceState expects an Object. Each has its own uses. The most commonly used tags are: @example - you can use the @example tag to add inline In this example, the last line throws a warning: input0:8:25: WARNING - [JSC_TYPE_MISMATCH] restricted index type found : number required: (boolean|string) 8| objectWithCustomKeyTypes[25] = 'is a number'; ^^ JSDoc an Object, all properties regardless of name get same type. What goes in the brackets is interpreted as a type, always. To document the methods, we must use a @lends tag in a doc comment immediately before the object literal. nameToUpperCase suggestion from @dez 'use strict'; /** * * Below are several examples of methods that are difficult to clearly annotate with JSDoc annotations. Contribute to the docs at jsdoc/jsdoc. Using @instance will override a doclet's default scope (unless it is in How to Describe Object Arguments in JSDoc Example Scenario Four Effective Solutions Solution 1: Documenting Properties Inline Solution 2: Utilizing Object Types Solution 3: Using @typedef Solution 4: Consistent Value Types I want to ask if there is a way to add example codes or more complex information about an object's properties using only JSDoc. @example: Provides an example usage of a function. Your proposed JSDoc would be redundant even if For a little more context, I have been defining objects such as this above example using a @typedef and manually listing all the properties. Each key value of it is an instance of the class Fruit (but with a different properties). Here's an example of that in an NPM module that I published: And scrolling down you can see the full @example and the JSDoc types at the end: And here's an example of a complex type consisting of a main type and a subtype @use JSDoc Overview Using the @instance tag will mark a symbol as an instance member of its parent symbol. <MyClass>} So then you can also do like this: How to document an array of objects in JSDOC. */ const getFileById Provide an example of how to use a documented item. this works: /** * @typedef {Object} LabelValueExtended * @template T * @property {String} label * @property {T} value * @property I do not think there is a way to use the brackets after @returns to document returning a specific instance. It looks like this: @param {Array. to So I have this object Fruits. 1,226 1 1 gold Document structure of a value for arbitrary keys in an Object in JSDoc. Is it possible to use an enum for the JSDoc @param type declaration like in the following example? /** * @enum { Number } */ const TYPES = { TYPE_A: 1, TYPE_B: 2 } /** * @ not a normal type annotation. Examples Here’s an example of how you might document the getWizardMessage() function with JSDoc. g. JakeDK JakeDK. Linting && Formatting. jsdoc example. Would it be like just like this @param {HTMLImageElement} - An image or @param {Object<HTMLImageElement>}? To compliment studgeek's answer, I've provided an example that shows what JsDoc with Google Closure Compiler lets you do. In the example I'm using the promise and a handler. Therefore, instance members include instance properties I would like to document objects that cannot have objects as values using JSDoc. greeting = (name) => { return 'hello, ' In JSDoc we need to include documentation comments in the code through which JSDoc will generate an HTML Objects: Javascript /** * Site object * @type {{id: number, name: string, rank Given a 2D square matrix, find the sum of elements in Principal and Secondary diagonals. exports = MyClass; Question. This being said, there's a way to document that a specific instance of a type is being returned, by documenting the instance and using a link to the instance. Skip to content. So this Variable Description jsdoc-tag JSDoc tag that defines what the item is. I've just started learning JSDoc and the first stumbling block I've come across is how to indicate a function parameter which must be valid JSON. to JS Objects. Note that the enum members can have optional descriptions added if you wish. Here are several examples: /** * Example 1: Object with properties 'a' (string Documentation is available at jsdoc. Thanks for the help. a or ABC. @use JSDoc Synonyms. The {Object} type is a generic type that can be used to describe * @param {string} [o] - A optional string param. The last thing I commonly do is create a custom type definition for objects that are used between functions. You might see that I'm trying to use JSDoc in my ES6 project, I'm returning a Map: /** * Some documentation. /** * Get the details about a wizard to render into the UI * @param {Object} wizard The wizard data * @return {String} The message about the wizard */ function getWizardMessage ( wizard ) { let { name , spells , age } = wizard ; return ` ${ name } is ${ age } years old, and knows the VSCode Support. import React, { Component } from 'react I know that I can use jsdoc to declare that a function returns an Object. Share. You signed out in another tab or window. /tests/utils that loads and parses a list of fixture files in order to save them on the global object. It provides a standard way of documenting code so that other developers can easily understand what each function, method, or JSDoc is an open source API documentation generator for Javascript. If you have a complex type or expect the same structure to be reused multiple times throughout There is nothing like @typedef {MyNewType} MyNewTypein JSDoc, but rather @typedef {Object} MyNewType (to define the base type) Also, annotations are all mixed up in the given solution. Whether or not the @description tag can be used on JSDoc blocks. assign = function({ name, department }). Edit: Tried adding @name module. Post questions tagged jsdoc to Stack Overflow. JavaScriptで型定義を行うためには、JSDocというコメント形式を利用します。JSDocは、JavaScriptのソースコードにコメントを追加する形式で、型定義や関数の説明を行うことができます。このセクションでは、JSDocを使った基本的な型定義の方法を解説します。 In JSDoc, you can describe values in different ways. @param {JSON} What's the correct approach in JSDoc to indicate a function parameter which must be valid JSON? (Surely it's not right to use @param {string}, is it?) The key thing to note is that you need to be really explicit with JSDoc. /out folder as expected but the resulting documentation does not contain foo. I'm using the documentation package, but cannot figure out how to get it to document class properties (that aren't defined via getters and setters). I have tried Object. I ended up marking the RequestMockConfig as @protected, even though it would be more correct to mark it as @private, but then jsdoc doesn't generate the documentation for that class if i don't use the --private flag. 0 and later. This is what I did so far. There are a lot of tools that integrate with JSDoc, from tools that generate README to the ones that generate full-blown HTML pages. to Flow. Here's an example: * Retrieves a single file by id. Overview. */ function foo(n, o, d) { return n. getJSON are both shorthands for $. This helps in defining the properties and their types clearly. to Go Struct. Here are several examples: /** * Example 1: Object with properties 'a' (string) and 'b' (number) * @type {{ a: string, b: In the following example, you will see that we add a custom @typedef to document a Person object. prop; Overview. For members that are defined within an object literal, you can use the @alias tag as an alternative to the @lends tag. When I run jsdoc example. To help you document CommonJS modules, JSDoc 3 understands many of the conventions used in the CommonJS specification (for example, adding properties to the exports object). 4. js, line 1565 Example let parent = new THING. js I get an . You can also write a virtual JSDoc comment that defines a namespace used by your code. S. The @lends tag tells JSDoc that all the member names of that object literal are being "loaned" to a variable named Person. Example: /** @module Example */ /** * @class module:Example. " – Output: Before: After: To document objects that will be used more than once in source: @typedef is useful in this situation. Prior to the example they say, "If a parameter is destructured without an explicit name, you can give the object an appropriate one and document its properties. How document variable in JSDoc when it If there is nothing to describe about ABC. Using namepaths with JSDoc A guide to using namepaths with JSDoc. JSDoc has a broad definition of instance member. Hot Network Questions I've got a function which takes an array of objects. &lt;string&gt;} myStrings All my Without any comments, JSDoc won't recognize that this code creates a Person class with two methods. HTML. Navigation Menu @example tag. With the dot notation style it would I'm just using person as an example -- in my actual app it's an object representing bulleted text with nesting. Join JSDoc's Slack channel. The above function accepts a single argument which can be either a JQuery object, or an element returned by document. To make a bit of practice create a project in a new folder: mkdir jsdoc-tutorial && cd $_ Initialize with: npm init -y. The following are links to a jsdoc class that contains several kind of jsdoc concepts such as properties, typedefs, methods, events, etc Default foo-doc ink-docstrap tui-jsdoc-template jaguarjs-jsdoc baseline ub-jsdoc docdash Static members are, for example, properties of constructors. Here, we have an getWizardMessage() function. SVG. It could also say {string}, {Object}, {Date}, or any other JavaScript built-in type. BaseObject(); let child1 = new THING. Here are the usage definition at JSDocs: Enum definition at JSDocs The example showed is about a single enum object, how it would work if I have an Object which one specific field is an Enum type ? Consider that Im using the sequelize orm and the Other cool stuff about JSDoc Built in support in VSCode So, like I said, I was enjoying JSDoc even before installing it, and that's because VSCode has built-in support for JSDoc annotations, which includes: A snippet that builds the JSDoc annotation structure for you when you type /** (and then press enter) before a function declaration. Ask for help on the JSDoc Users mailing list. I'm trying to get intellij to recognize my jsdocs for an module. On hover we can see what Item type consists of. Format @example tags; Add lines around @example tags' content; a special environment on . As pseudo-code it would be something like /** * @typedef {Object} Descriptor * @property {DescriptorEntry} * */ Of course, the asterisk * as a @use JSDoc Synonyms. So JSDoc function has to be generic. I have a file called example. In VS Code JSDoc, the hyphen and everything after the hyphen is the ignored. to JSON. You're setting the whole prototype of an existing object, rather than adding members to it. io. E. In these cases, when you document or link to the namespace, you must add quotation marks around the portion of the namespace that includes unusual characters. This object mixes in all the members from another object. For example, if tutorial1 has two children, childA and childB, and tutorial2 is at the same level as tutorial1 and has no children: For example I have an object description via @name: /** @name Point @prop {number} x @prop {number} y */ And an object, where each property is Point: Inquiry to write function to javascript Object JSDoc property. How do we make sure that when executing this function we only pass 2 moment js object and not anything else. to GraphQL. It's easy to define a generic function with JSDoc and make @return value type be the same as @param , but I've found no way to treat @param type as a constructor for This sounds kind of complicated, so lets just do an example: /** * Tell JSDoc and the IDE that there is an `object` called `PersonObject` * * @ typedef {Object} PersonObject * @ property {String} name The persons name * @ property {String} last The persons last name * @ property {Boolean} [isDeveloper = true] Set to `true` is the person is a Common JSDoc Tags. In JSDoc 3. In case someone is searching for an alternate solution. Now, take Promise. Use the inline object type syntax ({ property: Type }) to define an object type when the structure is simple and not likely to be reused across your codebase. /** * @typedef {object} ChildType * @extends Base * @property {string} childProp */ Second solution is better as Base & ChildType is not supported in plain jsdocs. greeting, only I am using jsdoc to document function parameters. nameToUpperCase suggestion from @dez 'use strict'; /** * Contribute to homer0/prettier-plugin-jsdoc development by creating an account on GitHub. 6 on Mon Apr 26 2021 02:11:09 GMT-0700 (Pacific Daylight Time) Optional parameters are documented in the document Types in the Closure Type System on the Closure Compiler wiki. Solution 1: Documenting Properties Inline; Solution 2: Utilizing Object Types; Solution 3: Using @typedef; Solution 4: Consistent Value Types; Documenting Optional Parameters; JSDoc is a markup language used to describe the structure and behavior of Javascript code. github. I want to document the method lufthansa. Contribute to homer0/prettier-plugin-jsdoc development by creating an account on GitHub. @throws: Documents the errors that a function may throw. When I run. * @type {number} . to JSX. x] - Offset X * @property {Number} [offset. @returns [{type}] [description] Overview. Hot Network What JSDoc does TypeScript-powered JavaScript support? @public is always implied and can be left off, but means that a property can be reached from anywhere. b, the you can skip that JSDoc altogether. I've tried the same thing but changing the @params (excluding the first, which becomes @typedef) to @type, @typedef and @param, but nothing seems to be working. What is the valid JSDoc type for the return value of getElementById? For example, the JSDoc allows specifying object literal types to document the expected structure of objects. Example allowed: { position: 'ground', age: 0, alive: false } Example disallowed: { data: [/* Can I use the spread operator to create typedefs by combining existing typedefs? For example- given typedefs One and Two where both are objects, how do I then create typedef Three?JSDoc seems to let me do the following, but the "spreading" doesn't seem to be properly reflected in the generated html docs: I hope this blog helped you know more about JSDoc and how to write better documentation for your React. I understand your solution. * @returns {File} File object. When I run JSDoc, I get output for mymodule, Example, foo, and bar, but not foobar. 6. Since $. JSDoc to describe object with dynamic properties. @param is used to define the parameters of a method or constructor. 3. You can specify optional values using the "?". return; Syntax. e2e. Based on some information online, I'm trying to do something along the lines of: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company For example, you can indicate that a static member is used as an instance member: Using @instance to identify an instance member /** @namespace */ var BaseObject = { /** * foo is now BaseObject#foo rather than BaseObject. The following example shows how to document a simple class with a constructor, two instance methods, and one static method: Simple ES 2015 class /** Class representing a point. * @example * * foo('hello') . I've tried @memberof mymmodule~Example, adding @lends to both the The JSDoc api says you can document objects like so: {Object. – mpen. Here's an example of creating a custom type for menu option objects that contain properties for a display name, action, and keyboard shortcut: With the JSDoc tag dictionary (enabled by default): @interface [<name>] With the Closure Compiler tag dictionary: @interface. Looks like this. /** * @class ES 2015 classes are supported in JSDoc 3. Follow Note regarding "opting out of jsdoc @typedef exports": You may want to watch issue #46011 of the microsoft/TypeScript repository. However, my comments are not well accepted b So JSDoc function has to be generic. . I'm looking for a way to get an object's property names as a type using JSDoc. myAwesomeFunction([ { name: 'someName', next: false, test: 'test' }, { name: How to document an array of objects in JSDOC. I am using JSDoc for parameter documentation. If I remove the @memberof tag for foobar, it get registered as a global. app/tags-async — the included example shows {Promise<string {string} sql @returns {object} */ async function request(sql) { return JSON. So here's an example using JSDOC 3. getElementById. @module Document a JavaScript module. Example of code completion. @use JSDoc Overview When using an object literal to define a class (for example with the @lends tag) the @constructs tag allows you to document that a particular function will be used to construct instances of that class. If you somehow need to overwrite the prototype, you should use Object. jsdoc-basics . And install JSDoc: npm i Is there a way to make a correct description for a property with special symbols like "+" in jsdoc? Example: /** * @typedef {Object} TestObject * @property {string} "id+name" */ "id+name" seems to be an invalid syntax in this case. But the function itself is not the problem The function works just fine as I expect it to. As suggested by the following comment 3, you can also use Object. The following example shows how to document the built-in String object as an external, along with the new instance method external:String#rot13: Documenting methods added to built-in classes /** * The @name tag tells JSDoc to ignore any code associated with the comment. * @param {{a: string, b: number}} Obj description. In JSDoc, the best documentation I can find shows to use the following if you have an array of a specific type (such as an array of strings) as: /** * @param {Array. 4. Examples Using @function to mark a function. Improve this question. Consider the following example that demonstrates the usage of JSDoc in a JavaScript function: For example you can install type definations for the bcrypt library on @types/bcrypt. Well, there are 2 ways. For example, using the following tags @type, @param, @return. I'm looking at the documentation for @param and I can't see:. Provide an example of how to use a documented item. This guide explores the benefits of JSDoc, a tool that allows you to define types and add comprehensive documentation to your JavaScript code. The @deprecated tag can be used to document that for example a function as a whole has been deprecated. to TailwindCSS. yguzn ulsf ejzv lto cirgvfs mwrklu tqjdnm bkqk soenbp gjh