Web Development

How To Create A Template Cache For Your Golang Web Application

This is an example of how to create a template cache for a go web application that uses an in-memory map.

Javascript For Countdown Timer | [VIDEO]

A recurring problem that I need to solve for clients are counting down to an event, such as a sale or promotion. Countdown timers can help create a sense of urgency for potential leads so they are often used to instill a “fear of missing out” sense in leads.

If you wanted to, you could go a step further and pass in the DOM elements as part of the updateTime function to make it more reusable. In this particular example I did not do that. This particular version requires you to pass the future date into the function as a date time string formatted: “January 1, 2023 00:00:00”.

CSS Grid Gallery: Easy Fluid Gallery With CSS Grid and Javascript

Learn how to create a fluid image gallery with css grid and a few lines of javascript. In the following article, we will learn how to create a grid gallery that is fluid and easy to navigate with CSS Grid and Javascript. First, we will create a container for our grid gallery. Then we will create a row of items. Finally, we need to set up a grid to contain the items in the row. We will then apply some styling for our gallery so that it looks nice on all browsers by using CSS Grid and Javascript’s responsive design techniques.

Custom React Hook Function: Create Custom Reusable React Hooks

If you have found yourself re-writing the same boilerplate React code over and over, You may be able to refactor that into a reusable custom React hook function that will save you time and help clean up your code a bit.

What Is A React Hook

React Hooks are a new feature in React 16.8, which allow us to use state and lifecycle hooks without constructor functions. They enable us to write less code, improve testability of components , and reduce potential side effects . A few weeks ago I was working on a project that had many nested components with lots of state . It became difficult to manage the state because every component depended on each other. The solution was to create higher-order components (HOC). But this caused the codebase to be bloated and become unmanagable quickly.

React State Array: Updating An Array That Is Stored Inside Of State

State is one of the most important concepts in React. It’s what allows us to build components that manage and maintain their own data, and it also enables us to create reusable components that can be shared across projects without duplicating code. But what exactly is State, and how do we use it? A component’s state is simply a JavaScript object with properties and values. The values of these properties can be changed over time (hence the name “state”) by invoking setState().