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liup
a01a5aa773
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3 weeks ago | |
|---|---|---|
| .. | ||
| test | 3 weeks ago | |
| .editorconfig | 3 weeks ago | |
| .eslintrc | 3 weeks ago | |
| .nycrc | 3 weeks ago | |
| CHANGELOG.md | 3 weeks ago | |
| LICENSE | 3 weeks ago | |
| README.md | 3 weeks ago | |
| index.d.ts | 3 weeks ago | |
| index.js | 3 weeks ago | |
| package.json | 3 weeks ago | |
| tsconfig.json | 3 weeks ago | |
README.md
is-regex 
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