how to use jquery variable code example

Example 1: jquery declare variable

var foo = 'some string';

// Popular pattern for variables that contains the result of a call in HTML:
var $foo = $('.foo'); // it's a valid name in jQuery

Example 2: use jquery variable in html

<script>
   $(document).ready(function(){
      var inputvalue = "field 1";
      $('#id1').val(inputvalue);
   });
</script>

<html>
<body>
<div><input id="id1" value=""></div>
</body>
</html>

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Javascript Example

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