What regex to match all occurrences of css urls?

Question

i have a css file with a bunch of background image urls:

.alert-01 {
  background: url(\'img/alert-01.jpg\') center no-repeat;
}
.alert-02 {
  background: url(\'         


        

Answer 1

/^url\((['"]?)(.*)\1\)$/

with jQuery :

var bg = $('.my_element').css('background-image'); // or pure js like element.style.backgroundImage
    bg = /^url\((['"]?)(.*)\1\)$/.exec(bg);
    bg = bg ? bg[2] : false;
if(bg) {
// Do something
}

Cross with Chrome / Firefox

http://jsfiddle.net/KFWWv/