pageInit (doc, eles)

The javaScript code to run with every page inserted with doc:(document of every page loaded) and eles:(elements found with rule), run before inserted, you can trigger event like onView()

Example:

"pageInit": "let ops=doc.querySelectorAll('op');[].forEach.call(ops,op=>{img.src=op.value;imgCon.appendChild(img)})"