friendlyanon

function _search(parents, path, child, results, keysToSearch, valuesToSearch) {
  for (const [k, { value: v }] of Object.entries(Object.getOwnPropertyDescriptors(child))) {
    path[path.length] = String(k);
    if (typeof v === "object") {
      if (v != null && !parents.has(v)) {
        parents.add(v);
        try {
          _search(parents, path, v, results, keysToSearch, valuesToSearch);
        } catch(err) { return console.error("Stack limit reached at: " + path.join(" -> ")); }
      }

friendlyanon

class Xhr {
  constructor(opts) {
    this.options = opts;
  }
  then(resolve, reject) {
    this.xhrPool.add([this.options, resolve, reject]);
  }
}

Object.defineProperty(Xhr.prototype, "xhrPool", {

friendlyanon

using System;
using System.Reflection;
using System.ComponentModel;

namespace EnumTest
{
    [Flags]
    public enum Longs : long
    {
        [Description("1 bit")]

friendlyanon

class ReusablePromise {
  constructor() {
    this.executor = this._executor.bind(this);
    this.resolve =
    this.reject =
    this.root =
    this.args =
    this.method = null;
  }
  setup(root, method, ...args) {

friendlyanon

"use strict";
const { abs, atan2, round, sqrt, cos, sin } = Math;
const vectorRe = /(?<x>\d*\.?\d*)\s*,?\s*(?<y>\d*\.?\d*)?\s*,?\s*(?<z>\d*\.?\d*)?/;

function num(n, d) {
  return typeof n !== "undefined" ? parseFloat(n) : d;
}

function parseArgs(x, y, z) {
  const { length } = arguments;

friendlyanon

"use strict";

class Optional {
  constructor(value, isError) {
    this._value = value;
    this._ok = !isError;
  }
  [Symbol.toPrimitive](hint) {
    switch (hint) {
      case "number": return this._ok ? 1 : 0;

friendlyanon

const fs = require("fs");
const readline = require("readline");
// https://gist.github.com/friendlyanon/afd5a18811c540bc8bcf3f40560d4c74
const Queue = require("./queue");

class _Readline {
  constructor(stream) {
    this.clear();
    (stream
    .on("line", l => this.feed(l))

friendlyanon

"use strict";
const fs = require("fs");
// https://gist.github.com/friendlyanon/afd5a18811c540bc8bcf3f40560d4c74
const Queue = require("./queue");

function nodeCb(error, result) {
  const { resolve, reject } = this;
  this.data =
  this.resolve =
  this.reject = null;

friendlyanon

const luhnLookup = [0, 2, 4, 6, 8, 1, 3, 5, 7, 9];

// prerequisite: str is a numeric string
function luhn(str) {
  let sum = 0, i, j = (i = str.length + 1) - 1;
  while (i > 1) sum += str.charCodeAt(i -= 2) - 48;
  while (j > 1) sum += luhnLookup[str.charCodeAt(j -= 2) - 48];
  return !(sum % 10);
}

friendlyanon

if (!(Array.hasOwnProperty("from") && typeof Array.from === "function")) {
  Array.from = function(arrayLike) {
    var result, i, len, mapFn, thisArg;
    if (arrayLike == null) {
      throw new TypeError("Array.from requires an array-like object - not null or undefined");
    }
    if (arguments.length > 1) {
      if (typeof (mapFn = arguments[1]) !== "function") {
        throw new TypeError("Array.from: when provided, the second argument must be a function");
      }