peach a19a732be8 commit message | %!s(int64=2) %!d(string=hai) anos | |
---|---|---|
.. | ||
test | %!s(int64=2) %!d(string=hai) anos | |
.editorconfig | %!s(int64=2) %!d(string=hai) anos | |
.eslintignore | %!s(int64=2) %!d(string=hai) anos | |
.eslintrc | %!s(int64=2) %!d(string=hai) anos | |
.nycrc | %!s(int64=2) %!d(string=hai) anos | |
CHANGELOG.md | %!s(int64=2) %!d(string=hai) anos | |
LICENSE | %!s(int64=2) %!d(string=hai) anos | |
README.md | %!s(int64=2) %!d(string=hai) anos | |
index.js | %!s(int64=2) %!d(string=hai) anos | |
package.json | %!s(int64=2) %!d(string=hai) anos |
Is this value a JS regex? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
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')));
Simply clone the repo, npm install
, and run npm test