[PDF] array program in javascript

  • What is array in JavaScript with example?

    It is often used when we want to store a list of elements and access them by a single variable.
    Unlike most languages where the array is a reference to the multiple variables, in JavaScript, an array is a single variable that stores multiple elements.
    Syntax: let array = [value1, value2, ];14 juil. 2023

  • How to create a array in JavaScript?

    Creating an Array
    Using an array literal is the easiest way to create a JavaScript Array.
    Syntax: const array_name = [item1, item2, ]; It is a common practice to declare arrays with the const keyword.

  • What does array () do in JavaScript?

    An array in JavaScript is a type of global object that is used to store data.
    Arrays consist of an ordered collection or list containing zero or more data types, and use numbered indices starting from 0 to access specific items.

  • What does array () do in JavaScript?

    Another way to create an array is to use the new keyword with the Array constructor. new Array(); If a number parameter is passed into the parenthesis, that will set the length for the new array with that number of empty slots.
    For example, this code will create an array with a length of 3 empty slots.

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