find an object in an array of objects by key code example
Example 1: javascript get array object by id
myArray.find(x => x.id === '45').foo;
Example 2: search an array of objects with specific object property value
// MDN Ref:
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find
var result = jsObjects.find(obj => {
return obj.b === 6
});