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From CUGC Wiki
Wait for MathJax before typesetting.
/* Any JavaScript here will be loaded for all users on every page load. */
function waitForMathJax(element) {
if (typeof MathJax === 'undefined') {
setTimeout(waitForMathJax, 1000);
console.log('Waiting for MathJax.');
} else {
MathJax.Hub.Queue(["Typeset", MathJax.Hub, element]).execute();
console.log('Found MathJax; typeset done.');
}
}
mw.hook('wikipage.content').add(function ($content) {
var element = $content[0];
var observer = new MutationObserver(function(mutations) {
if (document.contains(element)) {
console.log("It's in the DOM!");
observer.disconnect();
waitForMathJax(element);
} else {
console.log("Still waiting");
