Object Agent

A javascript library for working with objects

firstInPath(path, [separator]) ⇒ `string`

Returns the first key in a path.

Param	Type	Default	Description
path	`string`		The path.
[separator]	`string`	`"."`	Defines the boundary between steps in the path.

Example

import { firstInPath } from 'object-agent';

firstInPath('first.0.last');
// => 'first'