What is a Regular Expression in javascript
What is a Regular Expression in javascript
1 Answer
The regular expression used in a search pattern to describe what you are searching for.
A regular expression can be a single character or a more complicated pattern.
Example
var text= "Sample text";
var pat = /[t]/g;
console.log(text.match(pat));// t,t
How to Find any of the digits between the brackets using regular expression
Example
var text= "123456789";
var pat = /[1-4]/g;
console.log(text.match(pat));//1,2,3,4
How to Find a whitespace character using regular expression
Example
var text= "12 34567 89";
var pat = /\s/g;
console.log(text.match(pat));//" "," "
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