a/19733594/1636522

by wared

CSS

*{font-family:Consolas}
hr{height:1px;border:0;background:#ccc}

JavaScript

// replace demo

var s = 'example.com/fun/browse/apples/bananas';
output(s + '<br/>');
s = s.replace(/(\/browse)\/[^\/]+/, '$1');
output(s + '<hr/>');

// helper demo

var s = 'example.com/browse/gerbals/cooties';
output(s + '<br/>');
s = removeAfter(s, 'gerbals');
output(s + '<hr/>');

// helpers

function removeAfter(s, keyword) {
    return s.replace(
        new RegExp('(\/' + keyword + ')\/[^\/]+'), '$1'
    );
}

function output(s) {
    document.body.innerHTML += s;
}