Function clear

glider.js:502–507

(ele)

    var replace = _.ele.cloneNode(true)

    var clear = function (ele) {
      ele.removeAttribute('style');
      [].forEach.call(ele.classList, function (className) {
        /^glider/.test(className) && ele.classList.remove(className)
      })
    }
    // remove track
    replace.children[0].outerHTML = replace.children[0].innerHTML
    clear(replace);