How to get the value from URL parameter?
This is a very common tip in web development. Code is as follow:
function getValue(key) { var query = window.location.search.substr(1).split("&"); for (var i = 0; i < query.length; i++) { var param = query[i].split("="); if (param.length != 2) { continue; } if (param[0] == key) { return param[1]; } } }