MrChocolatine

// In TS, interfaces are "open" and can be extended
interface Date {
  /**
   * Give a more precise return type to the method `toISOString()`:
   * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString
   */
  toISOString(): TDateISO;
}

type TYear         = `${number}${number}${number}${number}`;

gangsthub

⚠ Warning

The gist version has been deprecated. Moved to https://github.com/graficos-net/html-cleanser and fixed some security issues! Please see instalation section for updates!

gangsthub

Image Exists

Cheks if a given URL for an image is available over the net. It uses a simple DOM trick to test it. Be careful as <img src> can be an XSS attack vector: https://owasp.org/www-community/xss-filter-evasion-cheatsheet

📦 Install

npm i -S gist:b2efa76be5314a332cfcfd1d025f4601

bob-lee

  if ('NodeList' in window && !NodeList.prototype.forEach) {
    console.info('polyfill for IE11');
    NodeList.prototype.forEach = function (callback, thisArg) {
      thisArg = thisArg || window;
      for (var i = 0; i < this.length; i++) {
        callback.call(thisArg, this[i], i, this);
      }
    };
  }

shospodarets

const puppeteer = require('puppeteer');

(async () => {

    const browser = await puppeteer.launch();
    const page = await browser.newPage();
// Adjustments particular to this page to ensure we hit desktop breakpoint.
    page.setViewport({width: 1000, height: 600, deviceScaleFactor: 1});

    await page.goto('https://www.chromestatus.com/samples', {waitUntil: 'networkidle'});

tobiasahlin

// Usage:   @include transition(width, height 0.3s ease-in-out);
// Output:  -webkit-transition(width 0.2s, height 0.3s ease-in-out);
//          transition(width 0.2s, height 0.3s ease-in-out);
//
// Pass in any number of transitions
@mixin transition($transitions...) {
  $unfoldedTransitions: ();
  @each $transition in $transitions {
    $unfoldedTransitions: append($unfoldedTransitions, unfoldTransition($transition), comma);
  }