A robust polyfill for the CSS.escape
utility method as defined in CSSOM.
For a more powerful alternative, consider using cssesc, which automatically takes care of excessive whitespace, and has many options to customize the output.
In a browser:
<script src="css.escape.js"></script>
Via npm:
npm install css.escape
Then, in Node.js:
require('css.escape');
Mathias Bynens |
This polyfill is available under the MIT license.