*? Get the HTML element corresponding to the class and tag?

*? ClsName: given class name?

*? Tagname: given HTML element, if it is arbitrary? Tagname =' *'?

*?

*/?

Function? GetElementsByClassName(clsName)? {?

var？ ClassElements？ =? []; ?

selElements？ =? Document.getElementsByTagName (tag name); ?

For what? (var？ Me? =? 0; ? Me? & lt？ selElements.length？ i++)？ {?

What if? (selElements[i]. Class name? ==? clsName)？ {?

class elements[class elements . length]？ =? selElements[I]； ?

}?

}?

Return? ClassElements？

}