1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
| function addcl() {
| let parent = this.parentNode.parentNode;
| parent.classList.add("focus");
| }
|
| function remcl() {
| let parent = this.parentNode.parentNode;
| if (this.value == "") {
| parent.classList.remove("focus");
| }
| }
|
|
| inputs.forEach(input => {
| input.addEventListener("focus", addcl);
| input.addEventListener("blur", remcl);
| });
|
|