ask for save location when exporting creations. fixes #200

src/script.js

@@ -1334,6 +1334,7 @@ globalConsoleContainerEl
 	};
 
 	scope.exportItems = function exportItems(e) {
+		handleDownloadsPermission().then(() => {
 			fetchItems().then(function(items) {
 				var d = new Date();
 				var fileName = [
@@ -1349,6 +1350,16 @@ globalConsoleContainerEl
 				var blob = new Blob([JSON.stringify(items, false, 2)], {
 					type: 'application/json;charset=UTF-8'
 				});
+
+				chrome.downloads.download(
+					{
+						url: window.URL.createObjectURL(blob),
+						filename: fileName,
+						saveAs: true
+					},
+					function() {
+						// If there was an error, just download the file using ANCHOR method.
+						if (chrome.runtime.lastError) {
 							var a = document.createElement('a');
 							a.href = window.URL.createObjectURL(blob);
 							a.download = fileName;
@@ -1356,8 +1367,13 @@ globalConsoleContainerEl
 							document.body.appendChild(a);
 							a.click();
 							a.remove();
+						}
+					}
+				);
+
 				trackEvent('ui', 'exportBtnClicked');
 			});
+		});
 		e.preventDefault();
 	};