Generators Simple pause resume - Coding Blast - www.codingblast.com

simple-generator-in-out.js

function* print() { 
    let a = 5 - (yield 3);
    console.log('a:', a);
}

let generator = print();

let iteratorResult = generator.next(); // sending value in next here gets ignored during first next
console.log(iteratorResult); 

iteratorResult = generator.next(1);
console.log(iteratorResult);