open-embodied fa48161c03 gcc 6 months ago
..
test fa48161c03 gcc 6 months ago
.editorconfig fa48161c03 gcc 6 months ago
.eslintignore fa48161c03 gcc 6 months ago
.eslintrc fa48161c03 gcc 6 months ago
.nycrc fa48161c03 gcc 6 months ago
CHANGELOG.md fa48161c03 gcc 6 months ago
LICENSE fa48161c03 gcc 6 months ago
README.md fa48161c03 gcc 6 months ago
index.js fa48161c03 gcc 6 months ago
package.json fa48161c03 gcc 6 months ago

README.md

is-regex Version Badge

github actions coverage dependency status dev dependency status License Downloads

npm badge

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