Array.prototype.toSource()
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The toSource()
method returns a string representing the
source code of the array.
Syntax
toSource()
Return value
A string representing the source code of the array.
Description
The toSource
method returns the following values:
-
For the built-in
Array
object,toSource
returns the following string indicating that the source code is not available:function Array() { [native code] }
-
For instances of
Array
,toSource
returns a string representing the source code.
This method is usually called internally by JavaScript and not explicitly in code. You
can call toSource
while debugging to examine the contents of an array.
Examples
Examining the source code of an array
To examine the source code of an array:
const alpha = new Array('a', 'b', 'c');
alpha.toSource();
//returns ['a', 'b', 'c']
Specifications
Not part of any standard. Implemented in JavaScript 1.3.
Browser compatibility
BCD tables only load in the browser