Dom manipulation is the heart of the modern, interactive web. Unfortunately, it is also a lot slower than most JavaScript operations. This slowness is made worse by the fact that most JavaScript frameworks update the DOM much more than they have to. ...
// BLOB stands for a “Binary Large Object,” a data type that stores binary // data. Binary Large Objects (BLOBs) can be complex files like images or .. import React, { useRef, useState, useEffect } from "react"; import Button from "./Button"; imp...
In an async task (e.g. in a promise), you need to use next(error) - throw error will NOT cause the error handling middleware to become active.
For those who are curious about using an alternative API to Google's Geocoding, check out LocationIQ: https://locationiq.com/. I found the documentation to be very simple if you follow the instructions. Here is a sample of my location.js code below: ...
express-validator According to the official website, Express Validator is a set of Express. js middleware its's a library that provides validator and sanitizer functions. Simply said, Express Validator is an Express middleware library that you can in...
Hi! It’s a basic principle of web development that we can’t prevent the users from inspecting and modifying the source code of an app. The browser needs HTML, CSS and JS to run the app, and everyone can inspect and modify anything in the browser’s de...
