source-map-url
Tools for working with sourceMappingURL comments.
Installation
npm install source-map-url
bower install source-map-url
component install lydell/source-map-url
Works with CommonJS, AMD and browser globals, through UMD.
Usage
sourceMappingURL.getFrom(code)
sourceMappingURL.getFrom(code)
Returns the url of the sourceMappingURL comment in code
. Returns null
if there is no such comment.
sourceMappingURL.existsIn(code)
sourceMappingURL.existsIn(code)
Returns true
if there is a sourceMappingURL comment in code
, or false
otherwise.
sourceMappingURL.removeFrom(code)
sourceMappingURL.removeFrom(code)
Removes the sourceMappingURL comment in code
. Does nothing if there is no such comment. Returns the updated code
.
sourceMappingURL.insertBefore(code, string)
sourceMappingURL.insertBefore(code, string)
Inserts string
before the sourceMappingURL comment in code
. Appends string
to code
if there is no such comment.
Lets you append something to a file without worrying about burying the sourceMappingURL comment (by keeping it at the end of the file).
sourceMappingURL.regex
sourceMappingURL.regex
The regex that is used to match sourceMappingURL comments. It matches both //
and /**/
comments, thus supporting both JavaScript and CSS.
Tests
Start by running npm test
, which lints the code and runs the test suite in Node.js.
To run the tests in a browser, run testling
(npm install -g testling
) or testling -u
.
License
Last updated