If I have an array = [8,7,6,5,4] that I want to loop through, why does the following for loop still work yet the length of the array is 5 and there is no element at index 5 of the array? for(let i=array.length;i>=0;i++){ //do something } I k...
I need a bit of help understanding and learning how to control these functions to do what I intend for them to do So basically I'm coming from a Java background and diving into JavaScript with a "Pong game" project. I have managed to get...
How can I use RxJS to buffer function calls until another async function has resolved? Here is a simple example of what I'd like to accomplish function asyncFunc(time) { setTimeout(() => { console.log('asyncFunc has resolved...
Are there any Call-Graph and/or Control-Flow-Graph generators for JavaScript? Call Graph - http://en.wikipedia.org/wiki/Call_graph Control Flow Graph - http://en.wikipedia.org/wiki/Control_flow_graph EDIT: I am looking specifically for a static t...
One of my friends is teaching a programming class with Javascript and one of his assignments was to create a number guessing game. This was his example implementation: funProgram: for(;;) { numberGuesser: { var num = (Math.random() * 100) | 0;...
I have written a test using selenium IDE (with flow control extensions) that iterates through elements within 2 drop-down lists (using 2 loops) and populates a data entry form according to the elements selected in the drop-down lists. Esstially the...
I have a somewhat bigger computation (~0.5sec) in my node app, and I want to make it non-blocking without using a webworker. (I think a webworker would be a little overkill in this situation) Is there a way to force a return to the main loop, in orde...
I'm trying to get the example code below to work. Edit (Trying to be more clear what the aim is): I wan't to make all the functions and variables of the obj available in the functions setup and draw as they where globals. This is not for the...
I am a novice developer trying to build an image carousel with html, css and javascript. I have an array of images called 'slides' and variables called currentSlide, prevSlide, nextSlide that I want to use to keep track of the relevant slide...
Angular's Service worker uses yield for asynchronous control flow. Every generator function is then passed to this function: var __awaiter = (undefined && undefined.__awaiter) || function (thisArg, _arguments, P, generator) { return...
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