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Regular Expressions and String Methods

Regular Expressions and String Methods

Introduction to the usage of RegEx with string methods, search and replace, in JavaScript.

We'll cover the following...

We know what is RegEx and JavaScript object RegExp. In this lesson, we look at the practical aspect of a RegEx and see how it works with string methods.

Introduction

Regular expressions in JavaScript have methods to test and/or execute an expression on a string. It checks for any matching. RegEx, used in string methods, can make queries simpler. Let’s take a look at those methods and eventually do more complicated tasks.

search method

The search method is a string method that takes a query-string as an ...