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rdrew
1440706ce3
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6 years ago | |
|---|---|---|
| .. | ||
| .eslintrc | 6 years ago | |
| .jscs.json | 6 years ago | |
| .npmignore | 6 years ago | |
| .travis.yml | 6 years ago | |
| CHANGELOG.md | 6 years ago | |
| LICENSE | 6 years ago | |
| Makefile | 6 years ago | |
| README.md | 6 years ago | |
| index.js | 6 years ago | |
| package.json | 6 years ago | |
| test.js | 6 years 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