regexp-clone
Clone RegExps with options
$ npm install regexp-clone
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official npm registry.
#regexp-clone
Clones RegExps with flag and lastIndex preservation.
const regexpClone = require('regexp-clone');
const a = /somethin/misguy;
console.log(a.global); // true
console.log(a.ignoreCase); // true
console.log(a.multiline); // true
console.log(a.dotAll); // true
console.log(a.unicode); // true
console.log(a.sticky); // true
const b = regexpClone(a);
console.log(b.global); // true
console.log(b.ignoreCase); // true
console.log(b.multiline); // true
console.log(b.dotAll); // true
console.log(b.unicode); // true
console.log(b.sticky); // true
const c = /hi/g;
c.test('this string hi there');
assert.strictEqual(c.lastIndex, 3);
const d = regexpClone(c);
assert.strictEqual(d.lastIndex, 3);
d.test('this string hi there');
assert.strictEqual(d.lastIndex, 14);
assert.strictEqual(c.lastIndex, 3);
npm install regexp-clone
License
Current Tags
- 1.0.0 ... latest (5 years ago)
aaron