Spotify Playlist to JSON (Bookmarklet)

spotify-playlist-json.bm.js

javascript:!function(){const o=document.querySelector("#main > div > div.Root__top-container > div.Root__main-view > main > div.os-host.os-host-foreign.os-theme-spotify.os-host-resize-disabled.os-host-scrollbar-horizontal-hidden.main-view-container__scroll-node.os-host-transition.os-host-overflow.os-host-overflow-y > div.os-padding > div > div > div.main-view-container__scroll-node-child > section > div.contentSpacing._4c3b6e4e88112fc8ef88512cbe7521ed-scss.da51a6e223c7200d373a2fd0614d7c33-scss > div.faffb409617fd7cf35017fde898cf860-scss > div > div > a").textContent.replace(/[^A-Za-z]/g,""),e=document.querySelector("#main > div > div.Root__top-container > div.Root__main-view > main > div.os-host.os-host-foreign.os-theme-spotify.os-host-resize-disabled.os-host-scrollbar-horizontal-hidden.main-view-container__scroll-node.os-host-transition.os-host-overflow.os-host-overflow-y > div.os-padding > div > div > div.main-view-container__scroll-node-child > section > div.contentSpacing._4c3b6e4e88112fc8ef88512cbe7521ed-scss.da51a6e223c7200d373a2fd0614d7c33-scss > div.faffb409617fd7cf35017fde898cf860-scss > span > h1").textContent.replace(/[^A-Za-z]/g,""),i=[...document.querySelectorAll("div._235729a60d5e265806e8509d8633b779-scss > div:nth-child(3) > div > div.bc1fe098cc33981dc67049628a2cac6b-scss > div:nth-child(2) > div > div")].map((o=>o.innerText)).map((o=>o.split("\n"))).map((o=>({Track:parseInt(o[0]),Title:o[1],Artist:o[2],Album:o[3],Duration:o[5]})));var t,s,d,n;t=i,s=`${o} - ${e}`,d="data:text/json;charset=utf-8,"+encodeURIComponent(JSON.stringify(t)),(n=document.createElement("a")).setAttribute("href",d),n.setAttribute("download",s+".json"),document.body.appendChild(n),n.click(),n.remove()}();

spotify-playlist-json.js

(function() {
	const maker = document.querySelector('#main > div > div.Root__top-container > div.Root__main-view > main > div.os-host.os-host-foreign.os-theme-spotify.os-host-resize-disabled.os-host-scrollbar-horizontal-hidden.main-view-container__scroll-node.os-host-transition.os-host-overflow.os-host-overflow-y > div.os-padding > div > div > div.main-view-container__scroll-node-child > section > div.contentSpacing._4c3b6e4e88112fc8ef88512cbe7521ed-scss.da51a6e223c7200d373a2fd0614d7c33-scss > div.faffb409617fd7cf35017fde898cf860-scss > div > div > a').textContent.replace(/[^A-Za-z]/g, "")
	const title = document.querySelector('#main > div > div.Root__top-container > div.Root__main-view > main > div.os-host.os-host-foreign.os-theme-spotify.os-host-resize-disabled.os-host-scrollbar-horizontal-hidden.main-view-container__scroll-node.os-host-transition.os-host-overflow.os-host-overflow-y > div.os-padding > div > div > div.main-view-container__scroll-node-child > section > div.contentSpacing._4c3b6e4e88112fc8ef88512cbe7521ed-scss.da51a6e223c7200d373a2fd0614d7c33-scss > div.faffb409617fd7cf35017fde898cf860-scss > span > h1').textContent.replace(/[^A-Za-z]/g, "")

	const tracks = [...document.querySelectorAll('div._235729a60d5e265806e8509d8633b779-scss > div:nth-child(3) > div > div.bc1fe098cc33981dc67049628a2cac6b-scss > div:nth-child(2) > div > div')]
		.map(e => e.innerText)
		.map(f => f.split('\n'))
		.map(x => {
			return {
				Track: parseInt(x[0]),
				Title: x[1],
				Artist: x[2],
				Album: x[3],
				Duration: x[5]
			};
		})

	// https://stackoverflow.com/a/30800715/220472
	function downloadObjectAsJson(exportObj, exportName){
		var dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(exportObj));
		var downloadAnchorNode = document.createElement('a');
		downloadAnchorNode.setAttribute("href", dataStr);
		downloadAnchorNode.setAttribute("download", exportName + ".json");
		document.body.appendChild(downloadAnchorNode); // required for firefox
		downloadAnchorNode.click();
		downloadAnchorNode.remove();
	}

	downloadObjectAsJson(tracks, `${maker} - ${title}`)
}())