js return object from map code example

Example 1: object to map javascript

const map = new Map(Object.entries({foo: 'bar'}));

map.get('foo'); // 'bar'

Example 2: map a property from array of objects javascript

var result = objArray.map(function(a) {return a.foo;});

Example 3: javascript map over new array

// With ES6, you can do this:

[...Array(10)].map((a, b) => a)