iframe-proxy | Sunbelt Computer Software

31 lines (26 loc) · 569 Bytes

'use strict';
const range = {
  start: 1,
  [Symbol.iterator]() {
    let value = this.start;
    return {
      next: () => ({
        value,
        done: value++ === this.end + 1
console.dir({
  names: Object.getOwnPropertyNames(range),
  symbols: Object.getOwnPropertySymbols(range),
for (const number of range) {
  console.log(number);
const sum = (prev, cur) => prev + cur;
const sumIterable = (...iterable) => iterable.reduce(sum);
const sumRange = sumIterable(...range);
console.log('sumRange:', sumRange);

Sunbelt Computer Software

PL/B Language Development and Support

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

Uh oh!

FilesExpand file tree

f-iterator.js

Latest commit

History

f-iterator.js

File metadata and controls