function domManip(parentEles, target, callback) { var l = parentEles.length; var iNoClone = l - 1; if (l) { var fragment = buildFragment([target], parentEles[0].ownerDocument); debugger;沒看明白target為什么要用中括號(hào)？
JS 函數(shù)里的參數(shù)用中括號(hào)是什么意思？
阿晨1998
2018-10-16 09:26:58
