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Updated on 2025-03-01

js uses for in loop to obtain all attributes and instances of values ​​of an object

js uses for in loop to obtain all attributes and instances of values ​​of an object

Updated: March 30, 2017 10:57:38 Submission: jingxian
Below, the editor will bring you an example of js using the for in loop to obtain all attributes and values ​​of an object. The editor thinks it is quite good, so I will share it with you now and give you a reference. Let's take a look with the editor

Examples are as follows:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http:///TR/xhtml1/DTD/">
<html xmlns="http:///1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled document</title>
<script>
	function fun1(obj){  
  var names="";    
	/*for in can be used in arrays or objects*/
  for(var name in obj){    
    names+=name+": "+obj[name]+", <br/>"; 
  } 
  (names); 
} 
fun1(window); 
</script>
</head>

<body>
</body>
</html>

The above article js uses for in loop to obtain all the attributes and values ​​of an object. This is all the content I share with you. I hope you can give you a reference and I hope you can support me more.

  • js
  • cycle
  • Object
  • property

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