JavaScript String() Function

Below is the example of the String() function.

  • Example:
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    <script>
        function gfg() {
            var geek = Boolean(1);
            var geeks = Boolean(0);
      
            var string =
                String(geek) + "<br>" +
                String(geeks);
      
            document.write(string);
        }
        gfg();
    </script>

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  • Output:
    true
    false

The String() function is used to converts the value of an object to a string value.

Syntax:

String(object)

Parameter Values: This function accept a single parameter as mentioned above and described below:

  • object:This parameter contains a string which is converted to a string value.

Return Value: It returns a string value.



Program: Return Boolean’s string value.

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<!DOCTYPE html>
<html>
  
<body>
    <center>
        <h1 style="color:green;">
          Geeks for Geeks
        </h1>
        <button onclick="geek()">
          Press
        </button>
        <h4>
          Clicking on the 'Press' button
          will return the String Value.
        </h4>
        <p id="gfg"></p>
  
        <script>
            function geek() {
                var x = Boolean(1);
                var y = Boolean(0);
  
                var string =
                    String(x) + "<br>" +
                    String(y);
  
                document.getElementById(
                  "gfg").innerHTML = string;
            }
        </script>
    </center>
</body>
  
</html>

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Output:

Program 2: Return Date() object’s string value.

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<!DOCTYPE html>
<html>
  
<body>
    <center>
        <h1 style="color:green;">
          Geeks for Geeks
      </h1>
        <button onclick="geek()">
          Press
      </button>
        <h4>Clicking on the 'Press'
          button will return the 
          String Value.
      </h4>
  
        <p id="gfg"></p>
  
        <script>
            function geek() {
  
                var y = Date();
  
                var string =
                    String(y);
  
                document.getElementById(
                  "gfg").innerHTML = string;
            }
        </script>
    </center>
</body>
  
</html>

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Output:

Supported Browsers:

  • Google Chrome
  • Firefox
  • Internet Explorer
  • Opera
  • Safari

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