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Tag Archives: JavaScript-RegExp

In this article, we will try to understand how we could match multiple parts of a string using Regular Expression (RegExp) in JavaScript with the… Read More
Lookaheads are the patterns that ask JavaScript to look ahead in the string to check for intended patterns in the string. Lookahead and Lookbehind are… Read More
A RegEx or RegExp is used to denote regular expression. A Regular Expression is an object that describes a pattern of characters. It allows us… Read More
The task is to implement, how Email is validated in jQuery. jQuery is the fastest and lightweight JavaScript library that is used to simplify the… Read More
In this article, we have given a number and the task is to replace the characters except for the last character with a specified mask… Read More
In this article, we will find how to validate the IP Address using jQuery. IP Address: Every computer connected to the Internet is identifiable by… Read More
In this article, we are given a multiline string and the task is to replace line breaks with <br> tag. Example: Input: `Geeks for Geeks… Read More
The RegExp stands for Regular Expression. A regular expression is a sequence of characters that forms a search pattern. The search pattern can be used… Read More
Given a URL, the task is to validate it. Here we are going to declare a URL valid or Invalid by matching it with the… Read More
The RegExp ignoreCase property in JavaScript is used to specify whether the “i” modifier is set or not. If the “i” modifier is set than… Read More
The compile() Method in JavaScript is used to compile the regular expression while executing of script i.e compile the regular expression. It is also used… Read More
The RegExp constructor in JavaScript is used to return the function that created the RegExp object’s prototype i.e. the construction function for an object. It… Read More
The RegExp test() Method in JavaScript is used to test for match in a string. If there is a match this method returns true else… Read More
The RegExp toString() Method in JavaScript is used to return the string value of the regular expression.Syntax:   RegExpObject.toString() Example 1: This example returns the string… Read More
JavaScript RegExp {X,Y} QuantifierThe RegExp m{X, Y} Quantifier in JavaScript is used to find the match of any string that contains a sequence of m,… Read More

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