Views the total added lines in the gitlab merge-review page.

GitLab_total_line_changes_merge_request.js

// Open the Merge-Review, navigate to the "Changes (x)" tab, and paste the following code into the developer console.
var totalRemoved = 0;
var totalAdded = 0;
for(var i = 0; i < $(".file-row-stats > .cgreen").length; i++)
{
  totalAdded += parseInt($(".file-row-stats > .cgreen")[i].innerText);
  totalRemoved += parseInt($(".file-row-stats > .cred")[i].innerText);
}

console.log(`Added: \t\t${totalAdded}\nRemoved: \t${totalRemoved}\nTotal: \t\t${totalAdded + totalRemoved}`);