Better alternativeUse v instanceof RegExp, or if cross-realm, use Object.prototype.toString.call(v) === "[object RegExp]" — Consider using a lighter alternative
is-regexp
Check if a value is a regular expression
Install
$ npm install is-regexpUsage
import isRegexp from 'is-regexp';
isRegexp('unicorn');
//=> false
isRegexp(/unicorn/);
//=> true
isRegexp(new RegExp('unicorn'));
//=> trueFAQ
Why not just use instanceof instead of this package?
Related
- is - Type check values
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