TypeScript

by vooose

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.min.js"></script>

TypeScript

class MyInterface {
  test: string = undefined;
}
    
const test = { test: "hello", newTest: "world"};
let reduced = new MyInterface();
_.assign(reduced , _.pick(test , _.keys(reduced)));
console.log('reduced', reduced)//contains only 'test' property