Object.getValueKey >= 0.1.0
Purpose
Get the key of a value in an array or object
Syntax
Object.getValueKey
(
Objecttarget
value
);
Parameters
target
value
Return values
String
The key, if found in an object
Number
The index, if found in an array
Boolean
False, if not found
Examples
Find a value in an object
var obj = {
a : 1,
b : 2,
c : 3
};
Object.getValueKey(obj, 1);>>> "a"
Object.getValueKey(obj, 999);>>> false
Find a value in an array
var arr = [1, 2, 3];
Object.getValueKey(arr, 1);>>> 0
Object.getValueKey(arr, 999);>>> false
Comments