Promises, handlers, and chains are foundations of modern JavaScript, but they can be tricky. Here are four common traps to ...

Both of these methods work at the end of the array, where the index is largest. Javascript arrays have native support for these two methods. Unshift() and shift(), Javascript also has support for ...

Now, let’s take a look at the new features introduced to JavaScript in 2023. Let’s begin with the new array method, toSorted(). toSorted has the same signature as Array.prototype.sort(), but ...

const languages = ["JavaScript", "TypeScript", "CoffeeScript"]; const reversed ... One of the best known issues with array methods that mutate the array is when you use them in a React component. You ...

that's called a multidimensional array. This method accepts an object as a parameter and automatically returns a JSON string. To use stringify(),create a JavaScript object, and then convert it using ...