$ npm install is-regexp-x
Is this value a JS regex?
Version: 2.2.0
module.exports(value)
⇒ boolean
⏏This method tests if a value is a regex.
Kind: Exported function
Returns: boolean
- true
if value is a regex; otherwise false
.
Param | Type | Description |
---|---|---|
value | * |
The value to test. |
Example
import isRegex from 'is-regexp-x';
console.log(isRegex(undefined)); // false
console.log(isRegex(null)); // false
console.log(isRegex(false)); // false
console.log(isRegex(true)); // false
console.log(isRegex(42)); // false
console.log(isRegex('foo')); // false
console.log(isRegex(function () {})); // false
console.log(isRegex([])); // false
console.log(isRegex({}))); // false
console.log(isRegex(/a/g)); // true
console.log(isRegex(new RegExp('a', 'g'))); // true
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