In case you still want to support IE11, you need to include jsPDF's polyfills.umd.js. Please do this before you include jspdf.umd.min.js and html2canvas.min.js Many HTML stylings can be converted to ...
There are 2 buttons: Export level, import file. The first one converts a level to a .lvl file, which can be shared like any other file, the other imports such a file and pushes it to the top of your ...