JS Generators example

generatorsexample.js

function* exampleGenerator(i) {
  yield i + 1;
  yield i + 2;
  yield i + 3;
}

function run(iter) {
  let done = false;

  while (!done) {
    ({ value, done } = iter.next());
    if (!done) {
      console.log(value);
    }
  }
}

run(exampleGenerator(2));

/*----------------------*/


function* exampleGenerator2(m) {
  while (true) {
    const n = yield;
    console.log(n + m);
  }
}

function run2(iter) {
  iter.next();  // Run the generator until the first `yield` statement
  iter.next(1);
  iter.next(2);
  iter.next(3);
  iter.return();
}

run2(exampleGenerator2(2));