JavaScript String() Function
Below is the example of the String() function.
- Example:
<script>functiongfg() {vargeek = Boolean(1);vargeeks = Boolean(0);varstring =String(geek) +"<br>"+String(geeks);document.write(string);}gfg();</script> - 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.
<!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> |
Output:
Program 2: Return Date() object’s string value.
<!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> |
Output:
Supported Browsers:
- Google Chrome
- Firefox
- Internet Explorer
- Opera
- Safari



