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- /*!
- {
- "name": "CSS Multiple Backgrounds",
- "caniuse": "multibackgrounds",
- "property": "multiplebgs",
- "tags": ["css"]
- }
- !*/
- define(['Modernizr', 'createElement'], function(Modernizr, createElement) {
- // Setting multiple images AND a color on the background shorthand property
- // and then querying the style.background property value for the number of
- // occurrences of "url(" is a reliable method for detecting ACTUAL support for this!
- Modernizr.addTest('multiplebgs', function() {
- var style = createElement('a').style;
- style.cssText = 'background:url(https://),url(https://),red url(https://)';
- // If the UA supports multiple backgrounds, there should be three occurrences
- // of the string "url(" in the return value for elemStyle.background
- return (/(url\s*\(.*?){3}/).test(style.background);
- });
- });
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