Reset Udemy course progress

reset-udemy-course-progress.js

// run this script in the Developer Tools' Console
// in the browser of your choice

let panelsSelector = '.ct-sidebar-course-content .ud-accordion-panel-toggler';
let checkboxesSelector = '.ct-sidebar-course-content li input[type=checkbox]:checked';

let click = function(selector) {
	console.log('CLICKING...');
	let elems = document.querySelectorAll(selector);
	elems.forEach(function(item, i) {
		setTimeout(function() {
			item.click();
		}, i * 50)
	})
	console.log('DONE, clicked total '+elems.length+' items');	
}

let clearAll = function() {
	// expanding all panels before unchecking checkboxes is a must
	click(panelsSelector);
	// make sure to give enough time for all panels to expand
	setTimeout(function() {
		click(checkboxesSelector);
	}, 1000);
}

clearAll();