Composing Generators

index.js

function * type (iterable) {
    yield * iterable;
}
  
  const bool = () => type([true, false]);
  const str = () => type([
    '',
    undefined,
    'Lorem',
    'Lorem ipsum dolor sit amet, consectetur adipiscing elit.',
    '😋😋😋😋'
  ]);
  function runGenerator(gen) {
    for(const g of gen()) {
        console.log(g);
    }
  }
  function * composeGenerator (...iterables) {
    for (const iterable of iterables) yield * iterable;
  }
  
  const input = () => composeGenerator(str(), bool());
  
  console.log('***********');
  runGenerator(input)
  console.log('***********');
  runGenerator(str)
  runGenerator(str)
  console.log('***********');
  runGenerator(bool)
  runGenerator(bool)