You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Björn b963b3396c
init
4 years ago
..
.github/workflows init 4 years ago
test init 4 years ago
.editorconfig init 4 years ago
.eslintrc init 4 years ago
.travis.yml init 4 years ago
CHANGELOG.md init 4 years ago
LICENSE init 4 years ago
README.md init 4 years ago
index.js init 4 years ago
package.json init 4 years ago

README.md

#is-regex Version Badge

Build Status dependency status dev dependency status License Downloads

npm badge

browser support

Is this value a JS regex? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Example

var isRegex = require('is-regex');
var assert = require('assert');

assert.notOk(isRegex(undefined));
assert.notOk(isRegex(null));
assert.notOk(isRegex(false));
assert.notOk(isRegex(true));
assert.notOk(isRegex(42));
assert.notOk(isRegex('foo'));
assert.notOk(isRegex(function () {}));
assert.notOk(isRegex([]));
assert.notOk(isRegex({}));

assert.ok(isRegex(/a/g));
assert.ok(isRegex(new RegExp('a', 'g')));

Tests

Simply clone the repo, npm install, and run npm test