Function GM_addStyle

src/app/assets/javascript/GreaseMonkeyAPI.js:13–30

(css)

    };
    
    function GM_addStyle(css) {
        var head = document.getElementsByTagName('head')[0];
        if (!head) {
            document.onreadystatechange = function () {
                if (document.readyState == 'interactive') {
                    var newStyle = document.createElement('style');
                    newStyle.type = 'text/css';
                    newStyle.innerHTML = css; //.replace(/;/g, ' !important;');
                    document.getElementsByTagName('head')[0].appendChild(newStyle);
                }
            }
            return;
        }
        var style = document.createElement('style');
        style.type = 'text/css';
        style.innerHTML = css; //.replace(/;/g, ' !important;');
        head.appendChild(style);
    }
    
    function checkKey(key, funcName) {
        if (typeof key !== "string") {