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JS (application of closure) loop li to add click event

怪我咯
Release: 2017-03-29 15:21:38
Original
1890 people have browsed it

Without further ado, I will post the code directly for you. The specific code is as follows:

var aLi = document.querySelectorAll('.article-tab li');
 for (var i = 0; i <= aLi.length; i++) {   
 (function(){   
  var p = i   
  aLi[i].onclick = function() {   
   alert(p);   
  } 
 })(); 
}
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