import { rangeGenerator, rangeObjectProperty, rangeClosure } from './range.js'; function testOne(func) { for (let i of func(10)) { console.log(i); } } console.log('rangeGenerator'); testOne(rangeGenerator); console.log('\n'); console.log('rangeObjectProperty'); testOne(rangeObjectProperty); console.log('\n'); console.log('rangeClosure'); testOne(rangeClosure); console.log('\n');