JavaScript Function valueOf()
Description
The valueOf() method returns the primtive value of a function as a string.
The valueOf() method does not change the original function.
Example
function myFunction() {
return "Hello";
}
let text = myFunction.valueOf();
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Same as:
let text = myFunction;
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Note
The valueOf() method is the default method for JavaScript functions.
It is used internally by JavaScript.
Normally, you will not use it in your code.
Syntax
function.valueOf()
Parameters
| NONE |
Return Value
| Type | Description |
| String | The source code of the function as a string. |
Function Methods & Properties
Browser Support
function.valueOf() is an ECMAScript1 (JavaScript 1997) feature.
It is supported in all browsers:
| Chrome | Edge | Firefox | Safari | Opera |
