Mockup HTML Updater
Upload your current working customer-facing HTML file, then upload the new mockup image and mask. This will generate the full updated HTML ready to paste into Squarespace.
1. Upload the files
This avoids the earlier issue of trying to pack the full master template inside the generator itself.
Upload your current working HTML
This should be the customer-facing version you already know works
No file selected
Waiting for file
Upload new mockup image
Drag and drop or click to browse
No file selected
Upload new mask image
Drag and drop or click to browse
No file selected
This looks for these lines in your current file and replaces them:
const MOCKUP_B64 = ...,
const MASK_B64 = ...,
const MOCKUP_W = ...
2. Full output
This is the entire updated customer-facing HTML file, ready to paste into Squarespace.