Doing the Unstuck: how to make browsers compatible with the Web

String.prototype.contains()

    // ES6 proposal
    str.contains(searchString[, position])
     
    "BrazilJS".contains("Br"); // true
    "BrazilJS".contains("Br", 1); // false

    

String.prototype.contains()

    // Mootools 1.2
    str.contains(searchString[, seperator]);
     
    'a bc'.contains('bc'); //returns true
    'a b c'.contains('c', ' '); //returns true
    'a bc'.contains('b', ' '); //returns false    
  

Refresher on with() statements

      function get_values(thing) {
        with (thing) {
          return values;
        }
      }
    

Refresher on with() statements

      var thing = {};
      thing.values = "lol";
      get_values(thing);
      // "lol"
    

Refresher on with() statements

      function get_values(thing) {
        with (thing) {
          return values;
        }
      }
      
      get_values([]);
    

Refresher on with() statements

      // function values()
    

Array.prototype.values(), 883914

            me.definitions.push('function ' + name + '(' + me.fnArgs + ') {',
              ' try { with(values) {',
              '  ' + action,
              ' }} catch(e) {',
              '}',
            '}');
        

window.orientation, 920342

            if (is_iphone || android) {
            ...
              window.addEventListener(orientationEvent, function() {
                if (window.orientation != 0)
                  badOrientation();
              }}
        

    body#checkout #slide0 > p {
      color: #c5b3cb;
      background: -webkit-linear-gradient(
                        0,
                        rgba(180,180,250,0.7),
                        #fadce5 50%,#fff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }