startsWith 
A more performant way than String.prototype.startsWith to test if a string starts with another string.
Usage 
js
import { startsWith } from '@studiometa/js-toolkit/utils';
startsWith('string', 'str'); // true
startsWith('string', 'no'); // falseParams 
string(string): The string to test.search(string): The string to search for at the begining.
Return value 
boolean: Wether the string starts with search or not.