45 lines
1.0 KiB
Plaintext
45 lines
1.0 KiB
Plaintext
|
|
{{alias}}( obj, fcn[, thisArg] )
|
|
Invokes a function for each own and inherited enumerable property of an
|
|
object.
|
|
|
|
When invoked, the function is provided three arguments:
|
|
|
|
- `value`: object property value
|
|
- `key`: object property
|
|
- `obj`: the input object
|
|
|
|
To terminate iteration before visiting all properties, the provided function
|
|
must explicitly return `false`.
|
|
|
|
Property iteration order is *not* guaranteed.
|
|
|
|
Parameters
|
|
----------
|
|
obj: Object
|
|
Input object, including arrays, typed arrays, and other collections.
|
|
|
|
fcn: Function
|
|
The function to invoke for each own enumerable property.
|
|
|
|
thisArg: any (optional)
|
|
Execution context.
|
|
|
|
Returns
|
|
-------
|
|
out: Object
|
|
Input object.
|
|
|
|
Examples
|
|
--------
|
|
> function logger( v, k ) { console.log( '%s: %d', k, v ); };
|
|
> function Foo() { return this; };
|
|
> Foo.prototype.beep = 'boop';
|
|
> var obj = new Foo();
|
|
> {{alias}}( obj, logger )
|
|
beep: boop
|
|
|
|
See Also
|
|
--------
|
|
|