What is a namespace in JSDoc?

What is a namespace in JSDoc?

Overview. The @namespace tag indicates that an object creates a namespace for its members. You can also write a virtual JSDoc comment that defines a namespace used by your code. If a namespace is defined by a symbol other than an object literal, you can include a type expression along with the @namespace tag.

Is JSDoc dead?

JSDoc is not dead (far from it), people just don’t frequently use automated docs generation tooling in the JS community. that committee must exist as long as the JS exists, then no risk to have an abandoned spec.

What is JSDoc used for?

JSDoc is a markup language used to annotate JavaScript source code files. Using comments containing JSDoc, programmers can add documentation describing the application programming interface of the code they’re creating.

Should I use JSDoc with TypeScript?

One huge benefit of using TypeScript and documenting with JSDoc syntax is that you can avoid having to specify JSDoc types in your docs! A refactor-rename ( F2 in Visual Studio Code) of a param will sync the JSDoc param names for you. VS Code has autocomplete suggestions for parameter names as you type your JSDocs.

Is JSDoc useful?

JSDoc 3 is an API documentation generator for JavaScript, similar to Javadoc or phpDocumentor. You add documentation comments directly to your source code, right alongside the code itself. I use JSDoc more than 4 years and found it extremely good and useful. Documentation is important to have in a project.

How do you write comments in JSDoc?

Adding documentation comments to your code JSDoc comments should generally be placed immediately before the code being documented. Each comment must start with a /** sequence in order to be recognized by the JSDoc parser. Comments beginning with /* , /*** , or more than 3 stars will be ignored.

How do I view a JSDoc file?

Press Ctrl+Shift+O for viewing all the methods and corresponding JSDoc opens up when you select a method there and hover over the method.

What is JSDoc TypeScript?

TypeScript has very rich JSDoc support, for a lot of cases you can even skip making your files . A JSDoc comment is a multi-line comment which starts with two stars instead of one. /* This is a normal comment */ /** This is a JSDoc comment */ // JSDoc comments become attached to the closest JavaScript code below it.

Who uses JSDoc?

It is the only complete API development environment, used by nearly five million developers and more than 100,000 companies worldwide.

What is @param in TypeScript?

Params enable methods to receive a variable number of parameters. Basically, if you are using params (… variable name) in TypeScript, the argument passed to the method are changed by the compiler into an element in a temporary array and this array is then used in the receiving methods.

What is void TypeScript?

Introduction to TypeScript void type The void type denotes the absence of having any type at all. It is a little like the opposite of the any type. Typically, you use the void type as the return type of functions that do not return a value.

What does the @ namespace tag mean in JSDoc?

The @namespace tag indicates that an object creates a namespace for its members. You can also write a virtual JSDoc comment that defines a namespace used by your code. If a namespace is defined by a symbol other than an object literal, you can include a type expression along with the @namespace tag.

What is the syntax of JSDoc in JavaScript?

JSDoc is all about documenting entities (functions, methods, constructors, etc.). That is achieved via comments that precede the entities and start with /**. This demonstrates some of the JSDoc syntax, which consists of the following pieces: This is a JavaScript block comment whose first character is an asterisk.

Are there any tuple types that support JSDoc?

⚠ Of all the parts of JSDoc, this is one that is especially different based on IDE; not all IDEs support it, and some support it differently. VSCode now supports Tuple types expressed through JSDoc, in a variety of different ways. Literal Tuple Type (helpful for exhaustive array checks, etc.)

Which is the best type to import in JSDoc?

Literal Tuple Type (helpful for exhaustive array checks, etc.) Literal Tuple Types are especially helpful, because they can also be reused as unions: This is kind of a crazy feature but, at least in VSCode, you can actually import types from specific modules by using import directly within a JSDoc block!