https://www.w3schools.com › jsref › jsref_isarray.asp
JavaScript Array isArray() Method - W3SchoolsLearn how to use the isArray() method to check if an object is an array in JavaScript. See examples, syntax, parameters, return value and browser support for this ECMAScript5 feature.
Array.isArray () returns true if the passed value is an array created using the array literal syntax or the Array constructor. It does not rely on the Array constructor or the prototype chain and works across realms.
https://stackoverflow.com › questions › 767486
How do I check if a variable is an array in JavaScript?It takes the recommended Array.isArray() static method of EcmaScript 5+ and the old recommended way before ES5 and combines them so that you have a working function in both new and old JS versions: isArray = Array.isArray || function(value) { return Object.prototype.toString.call(value)=="[object Array]"; } isArray([]);//true
La méthode Array.isArray() permet de déterminer si l'objet passé en argument est un objet Array, elle renvoie true si le paramètre passé à la fonction est de type Array et false dans le cas contraire.
https://www.javascripttutorial.net › array › how-to-check-if-a-variable-is-an-array-in...
How to Check If a Variable is an Array in JavaScript - JavaScript TutorialThis tutorial shows you how to use the Array.isArray () method and instanceof operator to check if a variable is an array in JavaScript.
Learn how to use the Array.isArray() function to check if a value is an array in JavaScript. See the syntax, parameters, return value, examples, and browser compatibility of this method.
https://runebook.dev › fr › docs › javascript › global_objects › array › isarray
JavaScript - Array.isArray [fr] - Runebook.devArray.isArray() vérifie si la valeur transmise est un Array. Il ne vérifie pas la chaîne de prototypes de valeur et ne s'appuie pas non plus sur le constructeur Array auquel il est rattaché. Il renvoie true pour toute valeur créée à l'aide de la syntaxe littérale de tableau ou du constructeur Array.
https://codetofun.com › js › array-methods › isarray
JavaScript Array isArray() Method - CodeToFunThe isArray() method is a built-in function in JavaScript that allows you to check if a given value is an array. It returns true if the value is an array and false otherwise. Syntax. The syntax for the isArray() method is straightforward: syntax.js. Array.isArray(value); value: The value to be checked for being an array. Example.
https://www.codecademy.com › resources › docs › javascript › arrays › isArray
JavaScript | Arrays | .isArray() | CodecademyJavaScript / Arrays / .isArray () Published Jun 21, 2021 • Updated Jul 13, 2023. Contribute to Docs. The .isArray() method returns true for arrays, otherwise false. Note: The .isArray() method is called on the Array constructor function and is not a prototype method. That is why .isArray() is called using Array.isArray(). Syntax.
https://www.programiz.com › javascript › library › array › isarray
Javascript Array isArray() (with Examples) - ProgramizIn this tutorial, you will learn about the JavaScript Array isArray() method with the help of examples. The isArray() method checks whether the passed argument is an array or not.
