Expand all pages ("Load more..." buttons) in a Github PR conversation view.

ghPRExpandAll-bookmarklet

NOTE: Doesn't work because of github CSP meta tags.

javascript:s=document.createElement('script');s.type='text/javascript';document.body.appendChild(s);s.src='https://git.io/JJTwA';void(0);

ghPRExpandAll.js

var tgtMutationCnt = 0;
var rcvdMutationCnt = 0;
var level = 0;

const observer = new MutationObserver(function(mutationsList, observer) {
        ++rcvdMutationCnt;
        console.log("Current mutation count: " + rcvdMutationCnt + " target mutation count: " + tgtMutationCnt + " in level: " + level);
        if (rcvdMutationCnt == tgtMutationCnt) {
            ++level;
            console.log("Target mutation count achieved, checking if level: " + level + " exists");
            loadAll();
        }
    });

function loadAll() {
    var paginationButtons = document.querySelectorAll(".ajax-pagination-btn");
    console.log("loadAll found " + paginationButtons.length + " buttons in level: " + level);
    tgtMutationCnt += paginationButtons.length;
    paginationButtons.forEach(l => { 
            observer.observe(l, { childList: true, subtree: true });
            l.click();
        });
}

loadAll();