firebase-auth.html - Uncaught type error: Cannot read property 'token' of undefined - polymer-1.0

I cloned the following Polymer todo-list app from https://github.com/PolymerLabs/todo-list and after setting it up as per the instructions, i got it running on local with gulp serve. I could signin and add/delete/update todos as expected. However, a colleague of mine who did the same thing is getting the following error
My colleague is working from the Philippines if that matters at all. Could someone please advise how I can get it working on his local machine? We're both using Chrome btw and he does not run into any issues using a version that was deployed to firebase, just encountering the error on localhost. Thanks.

The issue was caused by the firebase element as explained here. Updating the firebase element solved the problem.

Related

Uncaught (in promise) FirebaseError: Firebase: Error (auth/api-key-not-valid.-please-pass-a-valid-api-key.) (Netlify)

The problem is about netlify deployment.
I am pretty sure all api key value in firebase - config works perfectly, and it works so far so good in local development environment.
The problem shows up after deployment to netlify. What may go wrong and how I could fix it?
I am not sure how's the problem incurred. Yet, I took recommendation from netlify forum to store my env variable in its build > environment variable section. The problem is resolved.
Thank you all for your attention!

react native and expo: problem sending log messages symbolicatedStack

Recently I updated react (0.62.2) and expo (37.0.12). Nearly everything works fine. Except upon every App reload and shortly after an error occured, an error screen pops up that displays
console.error: There was a problem sending log messages to your development environment TypeError:
symbolicatedStack.map is not a function. (In 'symbolicatedStack.map(removeProjectRoot)',
'symbolicatedStack.map' is undefined
covering the previously occured error.
since there is no symbolicatedStack written by myself, I suspect its an internal error, but I can't figure out what it is. Upon pressing "Dismiss" everything works fine again. (Till the next reload/error)
Expo / React version are compatible according to their offical websites.
I guess this is dues to version missmatch try running expo upgrade command. It should resolve your issue.

TypeError: undefined is not an object (evaluating 'row[OBJECT_COLUMN_NAME] = key') | React Native

Currently, I am building a MobileApp with React-Native and everything works fine until today :/
Unfortunately today the app throws an error (see below) after a successful build!
[TypeError: undefined is not an object (evaluating 'row[OBJECT_COLUMN_NAME] = key')]
BUT this error only appears in the normal mode -> if I switch to the debug mode everything is working without any further problems.
So after that, I started searching the trigger of this error and I found it (See below)
Your_App/node_modules/react-native/Libaries/polyfills/console.js (Line 449)
But as you can see that isn't from me it's from React-Native and I am not able to resolve this problem
After a long research on the internet, I couldn't figure out anything because nobody has got this error yet :/
But I think it has something to do with the newest react-native firebase version 6.0.0 (https://invertase.io/blog/react-native-firebase-v6)
Because it fails near there (See below)
Note: After recreating the app (not hard with git) the error appears again after a while :/
Note: A empty App still works on my engine
What do I use:
react-native 0.61.5
java 13
(All used libraries)
I would appreciate help ^^
Thank you
After I filled my code completely with console.logs... I found out that React Native does not work with console.table in non debug mode.
This is easily fixed by using console.table only when the app is in debug mode. Just check if the debug mode is enabled ^^
const isDebuggingEnabled = (typeof atob !== 'undefined');
That's it

Firebase initial error with React Native (Cannot read property 'getItem' of undefined)

I am developing a mobile app with React native and trying to use firebase as a database. Yesterday I tried to upgrade my React native version from 0.37 to 0.40 but some files conflicted and my app didnt start. So I reverted to version 0.37. ( I copy pasted conflicted files with my earliest copies to solve this)
Now, when I copy paste firebase code snippet to my App.js file to setup firebase, I get an error "Cannot read property 'getItem' of undefined"
If I remove firebase snippet everything works fine. Otherwise after 1-2 seconds red screen pops up with the error on attachments.
I am suspecting, I broke something on the way to reverting react native 0.37. I tried to uninstall and reinstall firebase with no avail. Now I am beating my head and any help would be greatly appreaciated.
I found a solution to my problem. It seems that problem is not with firebase but its because of chrome debugger. Having the 'device toggle toolbar' (CMD SHIFT M) enabled in chrome seems to be causing the problem. De-selecting 'device toggle toolbar' and reloading the emulator gets rid of the error.
Check the image link for sample please.

Getting Angular Twitter API app working

I have been trying to get the following angular twitter API app to work out of the box but am running into an error on startup.
I am running node v0.10.36, npm 1.4.28
I just wanted to throw it out to the wider community to see if anyone could help me out.
I am trying to get the app working and am running into the error below. I tried a couple of things eg changing port, changing package.json to reflect a newer version of npm but I just don't seem to be able to get it to work. Any assistance would be appreciated. Thanks in advance.
It looks like all the node modules installed correctly.
/Users/billyjlennon/sample-angular-node/routes/tweets.js:36
var i = 0, len = tweets.length;
^
TypeError: Cannot read property 'length' of undefined
at /Users/billyjlennon/sample-angular-node/routes/tweets.js:36:28
at responseHandler (/Users/billyjlennon/sample-angular-node/node_modules/twit/lib/oarequest.js:362:14)
at passBackControl (/Users/billyjlennon/sample-angular-node/node_modules/twit/node_modules/oauth/lib/oauth.js:374:13)
at IncomingMessage.<anonymous> (/Users/billyjlennon/sample-angular-node/node_modules/twit/node_modules/oauth/lib/oauth.js:386:9)
at IncomingMessage.emit (events.js:117:20)
at _stream_readable.js:944:16
at process._tickCallback (node.js:442:13)
It would be such a handy app if I could get it to work!!!
Have you done this per the readme:
Create a config.js file using config.sample.js as a template. Fill in your Twitter App API Keys. You will need to create a Twitter application.
The fact that length is undefined indicates you aren't getting any data back.

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