In modern JavaScript development, we often use some cutting-edge features, which are usually in the "Stage 0" stage of JavaScript language proposals. This means they have not become formal language specifications yet, but we can compile them into code compatible with all browsers through tools such as Babel. Once upon a time, even the basic features of ES6 were in the experimental stage, developers needed to compile arrow functions, etc. into ES5 code to use in production environments. But now, ES6 (ES2015) has long become the standard and has received widespread support.
Browser compatibility remains a major challenge, especially for older IE browsers. But that doesn't mean we need to provide ES5 code for all browsers. This is what "Differential Serving" means.
How to implement differentiated services? A clever way is to use HTML

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Dreamweaver Mac version
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

WebStorm Mac version
Useful JavaScript development tools

Atom editor mac version download
The most popular open source editor

DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software
