regexp-clone

Installation

Node:

npm install regexp-clone

var cloneRegex = require('regexp-clone');

Browser:

<script src="regexp-clone/index.js"></script>

Usage

Clones RegExps with flag preservation:

var a = /somethin/gmi;

var b = cloneRegex(a);
console.log(b.global); // true
console.log(b.multiline); // true
console.log(b.ignoreCase); // true

Override flags:

var a = /somethin/g;
var b = cloneRegex(a, 'm');
console.log(b.global); // true
console.log(b.multiline); // true
console.log(b.ignoreCase); // false

var a = /somethin/g;
var b = cloneRegex(a, {
	'global': false,
	multiline: true
});
console.log(b.global); // false
console.log(b.multiline); // true
console.log(b.ignoreCase); // false

License

MIT