Js USES a for loop and an if statement to determine multiple identical names

  • 2020-03-30 03:56:27
  • OfStack

var items = document.getElementsByName("spec_spec_1[]");
alert(items.length);
for (i = 0; i < items.length; i++) {
if(items[i].value==''){
alert(' The name cannot be empty ');
}
}

Related articles: