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The arguments object - JavaScript - MDN Web Docs - Mozilla

developer.mozilla.org › ... › Functions
Dec 3, 2023 · arguments is an array-like object accessible inside functions that contains the values of the arguments passed to that function.
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Functions - JavaScript - MDN Web Docs

developer.mozilla.org › ... › Reference
Oct 4, 2023 · Values can be passed to a function as parameters, and the function will return a value. In JavaScript, functions are first-class objects, ...
The arguments object · Arrow function expressions · Rest parameters · Get
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Function.prototype.arguments - JavaScript - MDN Web Docs - Mozilla

developer.mozilla.org › ... › Function
Aug 21, 2023 · The arguments accessor property of Function instances returns the arguments passed to this function. For strict, arrow, async, and generator ...
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arguments.length - JavaScript - MDN Web Docs - Mozilla

developer.mozilla.org › Web › Functions
Sep 6, 2023 · The arguments.length data property contains the number of arguments passed to the function. Value. A non-negative integer.
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Rest parameters - JavaScript - MDN Web Docs - Mozilla

developer.mozilla.org › ... › Functions
Sep 6, 2023 · The rest parameter syntax allows a function to accept an indefinite number of arguments as an array, providing a way to represent variadic ...
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Functions - JavaScript - MDN Web Docs

developer.mozilla.org › ... › Guide
Oct 4, 2023 · Parameters are essentially passed to functions by value — so if the code within the body of a function assigns a completely new value to a ...
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arguments[@@iterator]() - JavaScript - MDN Web Docs - Mozilla

developer.mozilla.org › Web › Functions
Mar 22, 2024 · The [@@iterator]() method of arguments objects implements the iterable protocol and allows arguments objects to be consumed by most syntaxes ...
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Default parameters - JavaScript - MDN Web Docs

developer.mozilla.org › ... › Functions
Sep 11, 2023 · Default function parameters allow named parameters to be initialized with default values if no value or undefined is passed.
The arguments object · Arrow function expressions · Rest parameters · Functions
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arguments.callee - JavaScript - MDN Web Docs

developer.mozilla.org › Web › Functions
Sep 6, 2023 · The arguments.callee data property contains the currently executing function that the arguments belong to. Value. A reference to the currently ...

JavaScript - MDN Web Docs - Mozilla

developer.mozilla.org › en-US › JavaScript
Mar 5, 2024 · JavaScript (JS) is a lightweight interpreted (or just-in-time compiled) programming language with first-class functions.