ES6 Map get() Operation
ES6 Map get() Operation
var roles = new Map([
['r1', 'User'],
['r2', 'Guest'],
['r3', 'Admin'],
]);
console.log(roles.get('r2'))
var roles = new Map([
['r1', 'User'],
['r2', 'Guest'],
['r3', 'Admin'],
]);
console.log(roles.get('r2'))