Based on this accepted answer regarding micro-task queue checkpoints in JS and looking up the concept more, I have come to understand the following: Micro-task queue checkpoints happen at these points in the event loop: After a script execution: When…
In this code, callback function of .then is executed before the console.log("still going on...") but normally callback function of .then shall be posted to micro stack first before coming to call stack. What is happening differently here and why? async…
Ok - so I've written this and it works how I want it to, I just don't understand how it works / why it's working the way it does. Can someone please explain what I'm missing here. Here is the…
is it possible to retrieve the code from a Promise Object? Suppose I set up a Promise like this: let myPromise = new Promise(function(success, error) { ... } Can I somehow retrieve the anonymous function or the location of the…
Here are the challenge directions: Given an asynchronous function fn and a time t in milliseconds, return a new time limited version of the input function. fn takes arguments provided to the time limited function. The time limited function should…
the following code results into the expected output function toppings_choice() { return new Promise((resolve, reject) => { setTimeout(() => { resolve(console.log("which topping would you love?")); reject("not working"); }, 3000); }); } async function kitchen() { console.log("A"); console.log("B"); console.log("C"); await toppings_choice();…
the 2 promises are: loading the next image Load_Img_p. a waiting animation before moving to the next image Timing_Anim_p. It also has a visual animation encouraging you to wait while waiting for the next image to fully load Hourglass_f. the…
Here is the code: function sleep(ms:number) { return new Promise((resolve:any,reject:any) => setTimeout(resolve,ms)) } async function errorFunc(): Promise<void> { await sleep(2000) console.log("error throw") throw new Error("critical error"); } let promises: Promise<void>[] = [] for(let i = 0; i < 1; i++)…
Considering the renderer and main are handling promises, will the code below force the process to become synchronous if openFile() is not also set to async await? contextBridge.exposeInMainWorld('myAPI', { openFile: () => ipcRenderer.invoke('dialog:openFile'), ... If the code below is absolutely…
I have some code calling to load the same template really fast. I've tried to implement a simple caching system to only fetch when the template wasn't previously loaded, but I can't seem to get the await to truly wait…