Normalize URLs with PostCSS.
With npm do:
npm install postcss-normalize-url --save
h1 { background: url("http://site.com:80/image.jpg") }
h1 { background: url(http://site.com/image.jpg) }
Note that this module will also try to normalize relative URLs, and is capable of stripping unnecessary quotes. For more examples, see the tests.
This package optimizes url() values for output size. It does not provide URL validation, sanitization, or security-policy enforcement.
If CSS may originate from untrusted users, apply your URL policy to the final output before using it in a security-sensitive context.
See the PostCSS documentation for examples for your environment.
See CONTRIBUTORS.md.
MIT © Ben Briggs