Source @ github

RegExp

RegExp – Creates a RegExp object.

Description

new RegExp(string pattern, [string flags])

Parameters

Name Description Type Default Optional
pattern string No
flags string Yes

Examples

Example #1 – RegExp example
var regexp = new RegExp('(?:)');
console.log(regexp);   // /(?:)/

regexp = new RegExp('(?:)', 'ig');
console.log(regexp);   // /(?:)/gi

regexp = /([a-z])/m;
console.log(regexp);   // /([a-z])/m

External references