Lokesh Yadav has Published 38 Articles

How to check whether a number is finite or not in JavaScript?

Lokesh Yadav

Lokesh Yadav

Updated on 09-Dec-2022 05:31:09

447 Views

In this article, we are going to discuss how to check whether a number is finite or not with suitable examples in JavaScript. To check whether a number is finite or not in JavaScript, there is an inbuilt method which is isFinite() method. This method returns true if the number ... Read More

Retrieve element from local storage in JavaScript?

Lokesh Yadav

Lokesh Yadav

Updated on 09-Dec-2022 05:28:21

7K+ Views

Let us discuss how to retrieve element from local storage with suitable examples in Javascript. To retrieve elements from the local storage in Java Script, we use getItem() method which helps us to access elements that are stored in the local storage object. The getItem() method belongs to the storage ... Read More

Getters and setters in JavaScript classes?

Lokesh Yadav

Lokesh Yadav

Updated on 09-Dec-2022 05:26:33

6K+ Views

In this article we are going to discuss about the getters and setters in JavaScript classes with suitable examples in JavaScript. In JavaScript, getters and setters are the methods that are used to get or set the value for properties. When using getters and setters, you can ensure higher data ... Read More

Another method other than a constructor in a JavaScript class?

Lokesh Yadav

Lokesh Yadav

Updated on 09-Dec-2022 05:16:43

280 Views

In this artcle we are going to learn another method other than a constructor in a JavaScript class with suitable examples in JavaScript The Constructor is used to create and initialize an instance of a class i.e., object. The constructor's job is to build a new object and set values ... Read More

How to convert JavaScript objects to primitive data types manually?

Lokesh Yadav

Lokesh Yadav

Updated on 09-Dec-2022 05:13:04

702 Views

In this article we are going to discuss how to convert JavaScript objects to primitive data types manually with suitables examples in JavaScript. Primitive data types are nothing but a string, number, boolean, etc. To convert objects to primitive data types, javascript has provided some methods such as toString(), toDateString(), ... Read More

How to convert a JSON string into a JavaScript object?

Lokesh Yadav

Lokesh Yadav

Updated on 09-Dec-2022 05:11:36

3K+ Views

In this article we are going to discuss how to convert a JSON string into a JavaScript object with suitables examples in JavaScript. There are two possible ways to convert a JSON string into a Javascript object – eval() and parse(). The usage of eval() method is unsafe and not ... Read More

How to convert a value to a number in JavaScript?

Lokesh Yadav

Lokesh Yadav

Updated on 08-Dec-2022 08:18:08

4K+ Views

In this article we are going to discuss how to convert a value to a number in JavaScript. JavaScript has introduced Number(), parseInt(), parseFloat() methods to convert a value into a number and also we can achieve it by using (+) unary operator. These mentioned methods can convert number strings ... Read More

How to set dynamic property keys to an object in JavaScript?

Lokesh Yadav

Lokesh Yadav

Updated on 08-Dec-2022 08:13:41

3K+ Views

In the following example we are going to learn how to set dynamic property keys to an object in JavaScript. To add dynamic property keys to an object in JavaScript, there are three possible ways. There are three possible ways to set dynamic property keys to an object. The first ... Read More

How to access an object value using variable key in JavaScript?

Lokesh Yadav

Lokesh Yadav

Updated on 08-Dec-2022 08:12:01

14K+ Views

In this article we are going to discuss how to access an object value using variable key in JavaScript. An object value can be accessed by a Dot Notation and a Bracket Notation. To get the object value through a variable key, the value or expression inside the bracket notation ... Read More

How to display the date and time of a document when it is last modified in JavaScript?

Lokesh Yadav

Lokesh Yadav

Updated on 08-Dec-2022 08:04:49

2K+ Views

In this article we are going to discuss how to display the date and time of a document when it is last modified in JavaScript. It is important to know the last updated date and time of a web document, when you read some content on the web, to know ... Read More

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