The first book I have bought on JavaScript was unfortunately not for beginners. The book is "the joy of JavaScript" from Luis Atencio. I am still trying to understand some concept in this book 2 years after... There is a…
I am trying to Build Rock paper scissor game in this everything is working fine. But the issue is after the end of 5 rounds the endGame function is not executing immediately it is showing result after i click on…
I want to merge two arrays by keeping higher value if keys are the same in PHP. Also would like to keep array keys. I am not looking for a solution to manually go through arrays and compare values, I…
I need the page to run like this: The HTML loads, and the first prompt asks user for input. Prompt is submitted, and the running total is changed and the page displays it. Second prompt is asked, submitted, and then…
Doubt: According to MDN docs, then() and catch() returns a Pending Promise Immediately and if the handler functions doesn't return anything, the returned promise becomes fulfilled with undefined value. So, if current Promise is P0, then() (attached to P0) returns…
I have a task as below which I have to solve using Promise Chaining in JavaScript and I am getting some unexpected outputs -: Task: If Mike is able to clean the room, then he goes for football. In football…
I want to string functions together using callbacks - which I am still struggling to learn. Essentially I want the functions to execute one after another in order a, b and c. When I run the basic code below, my…
I have a flutter application with a bottom navigation bar that keeps page states in the navigation (I use go_router). I've been trying for a long time to get a callback on my fav page as soon as I arrive…
Apologies if this is a bit rough, I'm relatively new to React. This may even be more of a JavaScript question. I'm trying to add an event listener that will trigger a callback inside a component. This component can appear…
So as I am reading on the execution context in javascript and how does it works, everything seemed fine until I tried some examples on the this value of callback arrow functions. const printCard = function () { this.signatories.forEach((signatory) =>…