2.5 KiB
2.5 KiB
uppercaseKeys
Convert each object key to uppercase.
Usage
var uppercaseKeys = require( '@stdlib/utils/uppercase-keys' );
uppercaseKeys( obj )
Converts each object
key to uppercase, mapping the transformed keys to a new object
having the same values.
var obj1 = {
'a': 1,
'b': 2
};
var obj2 = uppercaseKeys( obj1 );
// returns { 'A': 1, 'B': 2 }
Notes
- The function only transforms own properties. Hence, the function does not transform inherited properties.
- The function shallow copies key values.
Examples
var uppercaseKeys = require( '@stdlib/utils/uppercase-keys' );
var obj1 = {
'a': 'beep',
'b': 'boop',
'c': 'foo',
'd': 'bar'
};
var obj2 = uppercaseKeys( obj1 );
console.dir( obj2 );
// => { 'A': 'beep', 'B': 'boop', 'C': 'foo', 'D': 'bar' }