Month: April 2022

Sometimes, we want to find the index of an object by key and value in…

Sometimes, we want to handle function keypress events (F1-F12) using JavaScript. In this article, we’ll…

Sometimes, we want to tell setInterval to only fire x amount of times with JavaScript.…

Sometimes, we want to automatically add properties to an object that is undefined with JavaScript.…

Sometimes, we want to delete duplicate elements from an array with JavaScript. In this article,…

Sometimes, we want to check if a year is a leap year in JavaScript. In…

Sometimes, we want to get an element’s padding value using JavaScript. In this article, we’ll…

Sometimes, we want to check if the DOM is ready without any JavaScript framework or…

Sometimes, we want to convert a HH:MM:SS time string to seconds only in JavaScript. In…

Sometimes, we want to detect when the mouse leaves the window with JavaScript. In this…