What do you use JavaScript arrays for?

Associative arrays are not supported by JavaScript. When you want the element names to be strings, you should use objects (text). When you want the element names to be numbers, you should use arrays.

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JavaScript Arrays

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An array is a single variable in JavaScript that stores several elements. When we wish to keep a list of elements and access them with a single variable, we utilize it frequently.

An array is a type of object that may hold several values at the same time. const words = ['hello', 'world,'welcome']; const words = ['hello', 'world,'welcome']; const words = ['hello', Three values are stored in the array.

Associative arrays are not supported by JavaScript.
When you want the element names to be strings, you should use objects (text).
When you want the element names to be numbers, you should use arrays.

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JavaScript Arrays

Start a new search

What are JavaScript arrays?

What is array in JavaScript with example?

What do you use JavaScript arrays for?

Learner's Ratings

Reviews

Mohammad Suhail

Prabhat Yadav

karthikeyan Karthik

William Jimmy

Vijay Banjara

VAISHNAVI RAJESH CHALKE

Takhmina

Anuj singh

Stephen Kinuthia

Abhishek Kumar

Course Content

Introduction to Javascript

How to use LearnVern

Javascript Features

Ways to write and Add Javascript code

Comments in Javascript

Assignment : Introduction to JavaScript

JavaScript Variables

JavaScript Global Variable

Primitive Data Types in JavaScript

JavaScript - Non Primitive Datatypes

JavaScript arithmetic operators

JavaScript Comparison Operators

JavaScript Bitwise

Javascript Logical Operator

Javascript Assignment Operator

Special JavaScript Operators

JavaScript if/else Statement

JavaScript switch Statement

JavaScript do/while Statement

JavaScript for/in Statement

JavaScript Functions

JavaScript Function call()

JavaScript bind () vs apply () and call ()

Assignment : JavaScript Basics 1

Assignment : JavaScript Basics 2

Javascript Objects

JavaScript object methods part -1

JavaScript object methods part -2

JavaScript Arrays

JavaScript Arrays methods part 1

JavaScript Arrays methods part 2

JavaScript Arrays methods part 3

JavaScript Arrays method part 4

JavaScript Arrays methods part 5

JavaScript Arrays methods part 6

JavaScript string

JavaScript string methods part 1

JavaScript string methods part 2

JavaScript Date objects part 1

Java script Date objects part 2

JavaScript math object part 1

JavaScript math object part 2

JavaScript Numbers and Number Constants

JavaScript Number Methods

Assignment : JavaScript objects

Java script window- The Browser Object Model

Java script BOM- Window Object

Javascript BOM - History Object

Javascript BOM - Navigator object

Javascript BOM - Screen Object

Assignment : Browser Object Model

Javascript Document Object Model - DOM

Javascript Document Object Methods

Assignment : Document Object Model

Javascript Form Validations

Javascript Email Validations

Assignment : Javascript Validation

Java Script Classes

Java Script Prototypes

Java Script Constructors

Java Script Static Methods

Java Script OOps Encapsulation