codehag

"use strict";

Iterator.prototype = {
  *map(mapper) {
    for (let value of this) {
      yield mapper(value);
    }
  },
};

codehag

Core Proposal real-world examples

Living Document. J. S. Choi, 2018-12.

WHATWG Fetch Standard

The [WHATWG Fetch Standard][] contains several examples of using the DOM fetch function, resolving its promises into values, then processing the values in various ways. These examples may become more easily readable with smart pipelines.

codehag

var { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;

Components.utils.import("resource://gre/modules/osfile.jsm");
Components.utils.import("resource://gre/modules/Services.jsm");

var done = false;

let gPaths = arguments.filter(a => !a.startsWith("-"));

if (!gPaths.length) {