How to useJavaScript RegExp test() Method in Javascript
The RegExp test() Method in JavaScript is used to test for the match in a string. If there is a match this method returns true else it returns false.
Syntax:
RegExpObject.test( str )
Example: This example illustrates matching a single character with Multiple possibilities using the RegExp test() Method.
// Create input string
let string = "w3wiki";
// Create global regular expression
// containing letters to be matched
let regx = /[aeiou]/g;
// Store results from RegX test method
let result = regx.test(string);
// Display the result
console.log(result);
Output
true
JavaScript Program to Match Single Character with Multiple Possibilities
In this article, we will write programs to check all possible matching in JavaScript. We will check the occurrence of characters individually in the given string or sequence. In this article, we will check the occurrence of vowels in the given string.
Table of Content
- Using JavaScript RegExp test() Method
- Using JavaScript String match() Method
- Using JavaScript String includes() Method
- Using JavaScript String indexOf() Method
- Using Array.some()