JS.遍历属性

        window.onload = function(evt)
        {
        var text01 = document.getElementById("text01");
    //    text01.removeAttribute("letter-spacing");
    //    delete text01.letterSpacing;

        for (z in text01)
            console.log(z + " --> " + text01[z]);
    /* https://segmentfault.com/q/1010000009666240?_ea=2009998
    var divEle = document.querySelector(‘#divEle‘);  //得到数组
    var attrs = divEle.attributes;  //得到所有属性
    var attrsArray = Array.prototype.slice.call(attrs);      //转换为数组形式
    console.log(attrsArray);    // [class,id]
    */

        var attrs = text01.attributes;
        console.log("attrs : " + attrs);
        console.log("attrs[0] : " + attrs[0]);
        console.log("");

        for (var i=0; i<attrs.length; i++)
        {
            console.log(attrs[i].name + " : " + attrs[i].value);
        }
        };