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{{alias}}( collection, fcn[, thisArg] )
Converts a collection to an object whose keys are determined by a provided
function and whose values are the collection values.
When invoked, the input function is provided two arguments:
- `value`: collection value
- `index`: collection index
If more than one element in a collection resolves to the same key, the key
value is the collection element which last resolved to the key.
Object values are shallow copies.
Parameters
----------
collection: Array|TypedArray|Object
Input collection over which to iterate. If provided an object, the
object must be array-like (excluding strings and functions).
fcn: Function
The function to invoke for each element in a collection.
thisArg: any (optional)
Execution context.
Returns
-------
out: Object
Output object.
Examples
--------
> function toKey( v ) { return v.a; };
> var arr = [ { 'a': 1 }, { 'a': 2 } ];
> {{alias}}( arr, toKey )
{ '1': { 'a': 1 }, '2': { 'a': 2 } }
See Also
--------
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