I am trying to clone a website and here is this website's link

CodePudding user response：

1. find the QR code element node by chrome devtools, as you can see in this picture, the div html which one has a classname be named shopee-drawer__contents

picture about how to find element node name

2. In chrome devtools console, you can print it out or use document method to measure it.

For instanse document.getElementByClass('shopee-drawer__contents').getBoundingClientRect() print out width & height