diff --git a/webmaker/src/components/ContentWrap.jsx b/webmaker/src/components/ContentWrap.jsx
index 5251d43..be1cfb2 100644
--- a/webmaker/src/components/ContentWrap.jsx
+++ b/webmaker/src/components/ContentWrap.jsx
@@ -2,7 +2,7 @@ import { h, Component } from 'preact';
 import UserCodeMirror from './UserCodeMirror.jsx';
 import { computeHtml, computeCss, computeJs } from '../computes';
 import { HtmlModes, CssModes, JsModes } from '../codeModes';
-import { log } from '../utils';
+import { log, writeFile } from '../utils';
 import { SplitPane } from './SplitPane.jsx';
 import { trackEvent } from '../analytics';
 
@@ -142,59 +142,6 @@ export default class ContentWrap extends Component {
 		return contents;
 	}
 
-	writeFile(name, blob, cb) {
-		var fileWritten = false;
-		function getErrorHandler(type) {
-			return function() {
-				utils.log(arguments);
-				trackEvent('fn', 'error', type);
-				// When there are too many write errors, show a message.
-				writeFile.errorCount = (writeFile.errorCount || 0) + 1;
-				if (writeFile.errorCount === 4) {
-					setTimeout(function() {
-						alert(
-							"Oops! Seems like your preview isn't updating. It's recommended to switch to the web app: https://webmakerapp.com/app/.\n\n If you still want to get the extension working, please try the following steps until it fixes:\n - Refresh Web Maker\n - Restart browser\n - Update browser\n - Reinstall Web Maker (don't forget to export all your creations from saved items pane (click the OPEN button) before reinstalling)\n\nIf nothing works, please tweet out to @webmakerApp."
-						);
-						trackEvent('ui', 'writeFileMessageSeen');
-					}, 1000);
-				}
-			};
-		}
-
-		// utils.log('writing file ', name);
-		window.webkitRequestFileSystem(
-			window.TEMPORARY,
-			1024 * 1024 * 5,
-			function(fs) {
-				fs.root.getFile(
-					name,
-					{ create: true },
-					function(fileEntry) {
-						fileEntry.createWriter(fileWriter => {
-							function onWriteComplete() {
-								if (fileWritten) {
-									// utils.log('file written ', name);
-									return cb();
-								}
-								fileWritten = true;
-								// Set the write pointer to starting of file
-								fileWriter.seek(0);
-								fileWriter.write(blob);
-								return false;
-							}
-							fileWriter.onwriteend = onWriteComplete;
-							// Empty the file contents
-							fileWriter.truncate(0);
-							// utils.log('truncating file ', name);
-						}, getErrorHandler('createWriterFail'));
-					},
-					getErrorHandler('getFileFail')
-				);
-			},
-			getErrorHandler('webkitRequestFileSystemFail')
-		);
-	}
-
 	createPreviewFile(html, css, js) {
 		const shouldInlineJs =
 			!window.webkitRequestFileSystem || !window.IS_EXTENSION;
diff --git a/webmaker/src/utils.js b/webmaker/src/utils.js
index baa50d8..509fc84 100644
--- a/webmaker/src/utils.js
+++ b/webmaker/src/utils.js
@@ -1,3 +1,6 @@
+	import {
+		trackEvent
+	} from './analytics';
 	window.DEBUG = document.cookie.indexOf('wmdebug') > -1;
 
 	window.$ = document.querySelector.bind(document);
@@ -215,16 +218,60 @@
 		}
 	}
 
-	window.utils = {
-		semverCompare,
-		generateRandomId,
-		onButtonClick,
-		addInfiniteLoopProtection,
-		getHumanDate,
-		log,
-		once,
-		downloadFile
-	};
+	export function writeFile(name, blob, cb) {
+		var fileWritten = false;
+
+		function getErrorHandler(type) {
+			return function () {
+				log(arguments);
+				trackEvent('fn', 'error', type);
+				// When there are too many write errors, show a message.
+				writeFile.errorCount = (writeFile.errorCount || 0) + 1;
+				if (writeFile.errorCount === 4) {
+					setTimeout(function () {
+						alert(
+							"Oops! Seems like your preview isn't updating. It's recommended to switch to the web app: https://webmakerapp.com/app/.\n\n If you still want to get the extension working, please try the following steps until it fixes:\n - Refresh Web Maker\n - Restart browser\n - Update browser\n - Reinstall Web Maker (don't forget to export all your creations from saved items pane (click the OPEN button) before reinstalling)\n\nIf nothing works, please tweet out to @webmakerApp."
+						);
+						trackEvent('ui', 'writeFileMessageSeen');
+					}, 1000);
+				}
+			};
+		}
+
+		// utils.log('writing file ', name);
+		window.webkitRequestFileSystem(
+			window.TEMPORARY,
+			1024 * 1024 * 5,
+			function (fs) {
+				fs.root.getFile(
+					name, {
+						create: true
+					},
+					function (fileEntry) {
+						fileEntry.createWriter(fileWriter => {
+							function onWriteComplete() {
+								if (fileWritten) {
+									// utils.log('file written ', name);
+									return cb();
+								}
+								fileWritten = true;
+								// Set the write pointer to starting of file
+								fileWriter.seek(0);
+								fileWriter.write(blob);
+								return false;
+							}
+							fileWriter.onwriteend = onWriteComplete;
+							// Empty the file contents
+							fileWriter.truncate(0);
+							// utils.log('truncating file ', name);
+						}, getErrorHandler('createWriterFail'));
+					},
+					getErrorHandler('getFileFail')
+				);
+			},
+			getErrorHandler('webkitRequestFileSystemFail')
+		);
+	}
 
 	window.chrome = window.chrome || {};
 	window.chrome.i18n = {