I've been running into a couple of problems with javascript promises, particularly with stacked chains.   Can anyone explain to me the difference (if there is any!) between these different implementations?   IMPLEMENTATION 1  var serverSideProm...
I know it works, but I don't know why and how. What are the mechanics?  // Parent constructor function Parent(name){   this.name = name || "The name property is empty"; }  // Child constructor function Child(name){   this.name = name; }...
for example...  if ( /* Condition */ ) {      if ( /* Condition */ ) {          if ( /* Condition */ ) {            // Superb!          } else {            // Error 3          }      } else {        // Error 2      }  } else {    // Error 1  }   Do y...
This is a question for the guru of JavaScript. I'm trying to do work with JavaScript prototype model more elegant. Here is my utility code (it provides real chain of prototypes and correct work with instanceof operator):  function Class(conf) {...
The question is at the title, but first please look at this code:  function number(a) {     return {         add: function(b) {             result = a + b;             return this;         }, substract(b) {             result = a - b;             ret...
My code is :  function move(){  var A = new TWEEN.Tween(meshA.position).to({ z: -10 }, 2000).start();         var B = new TWEEN.Tween(meshB.rotation).to({ z: Math.PI }, 2000);        var C = new TWEEN.Tween(meshC.position).to({ x: 10 }, 2000);      A...
I'm learning Javascript recently.  When I read the chapter about "prototype chain", I still think I can master it.  prototype pic  But when I saw this picture, I was really confused.  How should I understand the   Function.__proto__ === F...
Sometimes I'd like to add class in chain, under some condition. What value would be semantically most appropriate to add no class?  Example:  $(".element").doSomething().addClass(condition ? "special-class" : undefined).doSomethin...
I'm aware that there are similar questions, but I haven't seen any that address this chaining pattern.   I have the following:       var runTests = function (chain, resolutionTest) {         return chain.then(function (result) {...
I'm currently putting together a css animation, and part of achieving this involves changing the class name of the body at specific intervals.  Being quite new to mootools (and js in general) the best way I've thought of achieving this has be...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.