Chrome does NOT have pre-M33 serial API serial_pre_m33.js:24
GET chrome.storage.sync = {"AUTO_SAVE_CODE":true,"BAUD_RATE":9600,"BLOCKLY_TO_JS":false,"BOARD_JSON_URL":"http://www.espruino.com/json","CODE":"var  l = false;\nsetInterval(function() {\n  l = !l;\n  LED1.write(l);\n}, 500);","ENABLE_PROJECTS":false,"FONT_SIZE":12,"MINIFICATION_LEVEL":"","MODULE_EXTENSIONS":".min.js|.js","MODULE_MINIFICATION_LEVEL":"WHITESPACE_ONLY","MODULE_URL":"http://www.espruino.com/modules","NOT_FIRST_RUN":true,"NPM_MODULES":false,"RESET_BEFORE_SEND":true,"SERIAL_THROTTLE_SEND":false,"SHOW_CODE_LINK_ICON":false,"SHOW_RELOAD_ICON":false,"SHOW_WEBCAM_ICON":false,"UI_MODE":"Normal"} config.js:40
Initialising Utils espruino.js:40
Initialising Config espruino.js:40
Initialising Notifications espruino.js:40
Initialising Status espruino.js:40
Initialising App espruino.js:40
Initialising Serial espruino.js:40
Initialising Terminal espruino.js:40
Initialising EditorBlockly espruino.js:40
Initialising EditorJavaScript espruino.js:40
Initialising Send espruino.js:40
Initialising File espruino.js:40
Initialising Code espruino.js:40
Initialising CodeWriter espruino.js:40
Initialising Modules espruino.js:40
Initialising Env espruino.js:40
Initialising Flasher espruino.js:40
Initialising MenuPortSelector espruino.js:40
Initialising MenuSettings espruino.js:40
Initialising MenuFlasher espruino.js:40
Initialising SettingsAbout espruino.js:40
Initialising SettingsFlasher espruino.js:40
Initialising BoardJSON espruino.js:40
Initialising VersionChecker espruino.js:40
Initialising Minify espruino.js:40
Initialising Tutorial espruino.js:40
Initialising Webcam espruino.js:40
Initialising FontSize espruino.js:40
Initialising UiMode espruino.js:40
Initialising URLHandler espruino.js:40
Initialising Assembler espruino.js:40
Initialising GetGitHub espruino.js:40
Initialising FileReload espruino.js:40
Initialising CodeLink espruino.js:40
Initialising Project espruino.js:40
Initialising NPMModules espruino.js:40
Initialising Tour espruino.js:40
Loaded code from storage. code.js:52
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-3.5)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-3.5)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-3.5)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-3.5)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,7.0625)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-3.5)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-3.5)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-3.5)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-3.5)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Error: Invalid value for <g> attribute transform="translate(Infinity,-6.499999947312553)" blockly_compressed.js:884
Resource interpreted as Image but transferred with MIME type text/plain: "chrome-extension://lehmagccfimkopfdadnglbdljehjcoao/blockly/media/handopen.cur". blockly_compressed.js:670
>>> Connecting... status.js:24
Set Slow Write = true serial.js:209
Object {bitrate: 9600, bufferSize: 4096, connectionId: 7, ctsFlowControl: false, dataBits: "eight"…}
 serial.js:83
Got "" utils.js:143
No Prompt found, got undefined - issuing Ctrl-C to try and break out utils.js:145
>>> Sending... status.js:24
---> "echo(0);\nconsole.log(\"<<\"+\"<<<\"+JSON.stringify(process.env)+\">>>\"+\">>\");\n" serial.js:148
>>> Sent status.js:24
No result found - just got "" utils.js:206
Device found (connectionId=7) menuPortSelector.js:134
>>> Connected to port /dev/tty.usbmodemfa131 status.js:24
Got "" utils.js:143
No Prompt found, got undefined - issuing Ctrl-C to try and break out utils.js:145
Sending... var  l = false;
setInterval(function() {
  l = !l;
  LED1.write(l);
}, 500); codeWriter.js:29
>>> Sending... status.js:24
---> "echo(0);\nvar  l = false;\nsetInterval(function() {\u001b\n  l = !l;\u001b\n  LED1.write(l);\u001b\n}, 500);\necho(1);\n" serial.js:148
>>> Sent