Future Studio Tutorials

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Vue.js 3 — How to use Refs in Composition API

Vue’s template rendering abstracts most of the DOM operations. And yet you might run into a situation where you need to access a given DOM element. Vue uses “refs” to access DOM elements with the ref attribute on that element. This tutorial shows you how to reference elements in …

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Node.js — Convert a String to Buffer

When working with Node.js’ crypto module you sometimes need to provide Buffer instances as an argument. For example, the timingSafeEqual function accepts two buffer arguments for comparison. Sometimes your raw values are strings and you need to convert them before using them in your application code. This tutorial shows …

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JavaScript — Sort a Set

Modern JavaScript comes with a built-in Set class. A set instance stores unique values of any type. You can use sets with primitive values and more complex data structures, like objects. A downside of sets in JavaScript is that they don’t provide the same methods as arrays. Sets don’ …

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JavaScript — Check if a String is a Number

In web applications, you can transfer data using the URL. For example, here on Future Studio, we have a listed overview of all published tutorials. This overview is paginated using limit-offset pagination. Users read through this tutorial list by paginating through the pages using a page query parameter. This page …

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