View difference between Paste ID: cF0abyg9 and H5KVUEAx

 const results = {
 	pages: []
 };
 
 const promises = [];
 
 const defaultParams = {
 	action: "query",
 	format: "json",
 };
 
 // Object.keys(mw.config.values.wgFormattedNamespaces).forEach((key) => {
 
 const namespaces = [0,1,2,3,4,5,6,7,8,9];
 
 namespaces.forEach((key) => {
 	const queryParams = {
 		generator: "allpages",
 		gaplimit: 5000,
 		gapfilterredir: "nonredirects",
 		prop: "info|pageprops",
 		gapnamespace: key,
 		...defaultParams,
 	};
 	promises.push(getInfo('pages', queryParams));
 });
 
 
 Promise.all(promises).then((values) => {
 	console.log("Done, the file will be downloaded");
 
 	download("results.txt", JSON.stringify(results, null, 2));
 });
 
 function getInfo(key, queryParams) {
 	return new Promise((resolve) => {
 		const api = new mw.Api();
 
 		api.post(queryParams).done((data) => {
 			if (data.continue) {
 				const [next] = Object.entries(data.continue);
 				const [continueKey, continueValue] = next;
 				queryParams[continueKey] = continueValue;
 
 				resolve(getInfo(key, queryParams));
 			} else {
 				resolve();
 			}
 			console.log("fetching data ...");
 			results[key].push(data.query);
 		});
 	});
 }
 
 function download(filename, text) {
 	var element = document.createElement("a");
 	element.setAttribute(
 		"href",
 		"data:text/plain;charset=utf-8," + encodeURIComponent(text)
 	);
 	element.setAttribute("download", filename);
 
 	element.style.display = "none";
 	document.body.appendChild(element);
 
 	element.click();
 
 	document.body.removeChild(element);
 }