Js gets the concrete implementation of the collection of elements by the element class name
- 2020-03-30 01:16:04
- OfStack
function getElementsByClassName(n) {
var classElements = [],allElements = document.getElementsByTagName('*');
for (var i=0; i< allElements.length; i++ )
{
if (allElements[i].className == n ) {
classElements[classElements.length] = allElements[i];
}
}
return classElements;
}