d9c8306478
* del: useless variable * fix: comment Co-authored-by: 魏银鹏 <weiyinpeng@weiyinpengdeMacBook-Pro.local>
374 B
374 B
title, tags
| title | tags |
|---|---|
| cloneRegExp | type,string,regexp,intermediate |
Clones a regular expression.
Use new RegExp(), RegExp.source and RegExp.flags to clone the given regular expression.
const cloneRegExp = regExp => new RegExp(regExp.source, regExp.flags);
const regExp = /lorem ipsum/gi;
const regExp2 = cloneRegExp(regExp); // regExp !== regExp2