How to OPTIMIZE Javascript code as a SHOPIFY DEVELOPER using Custom HTML Elements

👷 Create Cart Transform & Discount Functions - no Plus plan required (my Shopify app): https://bit.ly/nerd-functions -------------------- 🚀 Take your Shopify developer skills to the next level: https://bosidevacademy.com/products/s... -------------------- ✉️ Weekly Shopify dev newsletter: https://bosidevacademy.com/pages/news... -------------------- 💬 Social Links: X: https://x.com/bosidev LinkedIn:   / bastian-fritsch-2353271a2   Discord:   / discord   -------------------- 🔗 Video Links: Shopify CLI Video:    • How to use Shopify CLI to develop FASTER (...   -------------------- ⏱️Timestamps 00:00 Intro 01:45 Understanding Javascript classes 03:24 The HTMLElement class 04:23 Creating custom HTML elements 10:19 Real life task: Cart Upsell 15:20 Outro -------------------- Hey my Nerds! In this video im going to show you how to create and use custom HTML elements in Javascript. First i will explain the concept of classes in Javascript. Then we will create a accordion tab as your first custom HTML element. I also show you with a real life example task how to apply custom HTML elements in your shopify theme code and therefore optimize the performance of your code! If you have questions let me know!