JSFiddle - React, Tailwind, and code Playground

by Mohammed Ismail Ansari

HTML

<div id="greatDiv" class="niceDiv">
    This is the DIV
</div>
<button id="doIt">Do It!</button>
<button id="removeIt">Remove It!</button>
<div id="anotherDiv">
    This is another Div
</div>
<hr />
<div id="consoleDiv">
    
</div>

CSS

#greatDiv
{
    background-color: Yellow;
    color: Red;
}

.niceDiv
{
    height: 200px;
    width: 200px;
}

JavaScript

function css(a) {
    var sheets = document.styleSheets, o = {};
    for(var i in sheets) {
        var rules = sheets[i].rules || sheets[i].cssRules;
        for(var r in rules) {
            if(a.is(rules[r].selectorText)) {
                o = $.extend(o, css2json(rules[r].style), css2json(a.attr('style')));
            }
        }
    }
    return o;
}

function css2json(css) {
        var s = {};
        if(!css) return s;
        if(css instanceof CSSStyleDeclaration) {
            for(var i in css) {
                if((css[i]).toLowerCase) {
                    s[(css[i]).toLowerCase()] = (css[css[i]]);
                }
            }
        } else if(typeof css == "string") {
            css = css.split("; ");          
            for (var i in css) {
                var l = css[i].split(": ");
                s[l[0].toLowerCase()] = (l[1]);
            };
        }
        return s;
}

$(document).ready(function(){
    $("#doIt").click(function(){ 
        var style = css($("#greatDiv"));
        $("#anotherDiv").css(style);
    });
    
    $("#removeIt").click(function(){
       $("#anotherDiv").removeAttr("style");
    });
});

function writeLine(theText) {
    $("#consoleDiv").append(theText + "<br />");
};