JavaScript Archives - Page 4 of 4

How to get the Class Name of an Object in JavaScript

JavaScript

3 minute read

How to get the Class Name of an Object in JavaScript

Srinivas
April 5, 2022

The constructor method in JavaScript is a special method of a class for creating and initializing an object instance of that class. The constructor will have the same name as the class name so…

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Get the index of an Object in an Array in JavaScript

JavaScript

4 minute read

Get the index of an Object in an Array in JavaScript

Srinivas
April 5, 2022
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We can find the index of an Object in an Array in JavaScript using the findIndex() and map() methods. Both these methods got added in the ES6 to the Array.Prototype…

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JavaScript

1 minute read

JavaScript String toUpperCase()

Srinivas
April 10, 2022

In this tutorial, we will learn about the JavaScript String toUpperCase() method with examples. The JavaScript String toUpperCase() method converts the string into uppercase and returns a new string. toUpperCase()…

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JavaScript

1 minute read

JavaScript String toLowerCase()

Srinivas
April 10, 2022

In this tutorial, we will learn about the JavaScript String toLowerCase() method with examples. The JavaScript String toLowerCase() method converts the string into lowercase and returns a new string. toLowerCase()…

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JavaScript

2 minute read

JavaScript String slice()

Srinivas
December 1, 2021

In this tutorial, we will learn about the JavaScript String slice() method with examples. The JavaScript String slice() method extracts a section of the string and returns it as a…

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JavaScript

3 minute read

JavaScript String split()

Srinivas
April 10, 2022

In this tutorial, we will learn about the JavaScript String split() method with examples. The JavaScript String split() method splits a string into an ordered list of strings and returns…

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JavaScript

3 minute read

JavaScript Array slice()

Srinivas
April 10, 2022

The slice() method in JavaScript returns a shallow copy of a portion of an array as a new array. The original array remains unchanged. slice() Example slice() Syntax The syntax…

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JavaScript

2 minute read

JavaScript Anonymous Functions

Srinivas
April 10, 2022

An anonymous function is a type of function that has no name. In simple terms, we can call it a function without a name. Anonymous functions are not accessible after…

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JavaScript

2 minute read

JavaScript String endsWith()

Srinivas
April 10, 2022

In JavaScript, the endsWith() method determines whether the given string ends with a specific sequence of characters. Let’s take a look at syntax and examples of the Javascript string endsWith()…

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JavaScript

2 minute read

JavaScript String startsWith()

Srinivas
April 10, 2022

In JavaScript, the startsWith() method determines whether the given string begins with a specific sequence of characters. Let’s take a look at syntax and examples of the Javascript string startsWith()…

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