tree: 3d4f4d51bbec4e4fb1c6b9268c344dc00ad58c77 [path history] [tgz]
  1. .eslintrc
  2. .jscs.json
  3. .npmignore
  4. .travis.yml
  5. CHANGELOG.md
  6. index.js
  7. LICENSE
  8. Makefile
  9. package.json
  10. README.md
  11. test.js
third_party/devtools/node_modules/is-regex/README.md

#is-regex Version Badge

Build Status dependency status dev dependency status License Downloads

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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