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JavaScript | string.length

  • Last Updated : 02 Jul, 2018

The string.length is a property in JavaScript which is used to find the length of a given string.
Syntax:

string.length

Parameter: It does not accept any parameter.
Return Values: It returns the length of the given string.

JavaScript code to show the working of string.length property:

Code #1:




<script>
  
    // Taking some strings
    var x = 'geeksforgeeks';
    var y = 'gfg';
    var z = '';
  
    // Returning the length of the string.
    document.write(x.length + "<br>");
    document.write(y.length + "<br>");
    document.write(z.length);
  
</script>

Output:

13
3
0

Code #2:




<script>
  
    // Taking some strings.
    var x = '2341312134';
    var y = '@#$%^&**((*&^';
  
    // Variable z contains two spaces
    var z = '  ';
  
    // Returning the length of the string.
    document.write(x.length + "<br>");
    document.write(y.length + "<br>");
    document.write(z.length);
  
</script>

Output:

10
13
2



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