JavaScript snippets


Author: yifei / Created: June 12, 2017, 8:31 p.m. / Modified: June 12, 2017, 9:28 p.m. / Edit

get parameter from url

function getParameterByName(name, url) {
    if (!url) url = window.location.href;
    name = name.replace(/[\[\]]/g, "\\$&");
    var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
        results = regex.exec(url);
    if (!results) return null;
    if (!results[2]) return '';
    return decodeURIComponent(results[2].replace(/\+/g, " "));
}

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