자주사용하는 유틸함수들

get-parameter.js

function getUrlParameterMap() {
        var queryString = location.search.replace(/^[?]/, '');
        var params = '{' + queryString.split('&').map(function (val) {
            var valArr = val.split('=');
            return '\"' + valArr[0] + '\" : \"' + (valArr[1] || '') + '\"';
        }).join(',') + '}';
        var paramJSONFormat;
        try {
            paramJSONFormat = JSON.parse(params);
        }catch(e) {
            paramJSONFormat = {};
        }
        return paramJSONFormat;
}

function getUrlParameter(key) {
  var params = getUrlParameterMap();
  return params && params[key];
}

remove-css-rule.js

function removeStyleSheetRules(cssFileName, selectorText) {
        var d = window.document || document;
        if(!d) return null;

        var sheets = d.styleSheets;
        var sheet, rule;
        var fileExp = new RegExp('(' + cssFileName + '\\.css)$', 'i');
        for(var i = 0; i < sheets.length; i++) {
            sheet = sheets[i];
            var href = sheet.href && sheet.href.indexOf('?') > -1 ? sheet.href.split('?')[0] : sheet.href;
            var cssRules = (fileExp.test(href) || cssFileName === href) && (sheet.cssRules || sheet.rules);
            if(cssRules instanceof CSSRuleList) {
                for (var j = 0; j < cssRules.length; j++) {
                    rule = cssRules[j];
                    var ruleSelector = rule.selectorText && rule.selectorText.trim();
                    if(ruleSelector && (ruleSelector === selectorText) ) {
                        // console.log(ruleSelector);
                        sheet.deleteRule(j);
                    }
                }
            }
        }
    }