firebase

问题 I am using firebase auth for my website i have enabled Google, facebook & Email based auth everything works fine, But when using Email login Users are required to enter Firstname But i don't need these details and want to keep the user login / signup process short Question : Can we remove the First & Lastname fields from firebase auth email 回答1: From the documentation it seems you can toggle the requirement to enter a name with requireDisplayName . From that link comes this example: ui.start(

问题 I'm building this exercise which involves the user filling out a form, and the info from the form is pushed into a firebase database and it produces a card which contains the info. There are basically three functions: addBookToLibrary() which takes the info from the form after the user hits the submit button and puts it into firebase, render() which draws the card with the info on it, and Book which creates the object from the data entered into the form. I decided to add retrievefromDatabase(

问题 First after I login facebook via firebase auth as below let provider = new firebase.auth.FacebookAuthProvider() firebase.auth().signInWithPopup(provider).then((result)=>{ console.log(result) }) I found a facebookAccessToken (which I will use for graphAPI) in result but after I refresh a page , when a page did mount I call a function as below let currentUser = firebase.auth().currentUser console.log(currentUser) I can't found a facebookAccessToken in currentUser Can I get a facebookAccessToken

问题 I'm trying to send expo push notification via firebase cloud functions, in order to send notifications from the web app to devices that have downloaded the mobile app. When I send the request from Postman, it works just fine... i get the ok response and the notification shows up on my phone. But when I try to make the request from the web app, i get this in the functions log: Function execution took 22 ms, finished with status: 'crash' Any ideas why is this happening? Couldn't find anything

问题 I am new in using Firebase Cloud Functions and JavaScript and I was able to send notification to a single device using Firebase Cloud Functions(JavaScript). Now I am trying to send push notification to multiple device token and I think I have a problem on it. I want to send the notification to these device tokens in my firebase database: /receivers /event1 /uid1: device_token1 /uid2: device_token2 /uid3: device_token3 /uid4: device_token4 This is my code so far but it doesn't work.. exports

问题 I am new in using Firebase Cloud Functions and JavaScript and I was able to send notification to a single device using Firebase Cloud Functions(JavaScript). Now I am trying to send push notification to multiple device token and I think I have a problem on it. I want to send the notification to these device tokens in my firebase database: /receivers /event1 /uid1: device_token1 /uid2: device_token2 /uid3: device_token3 /uid4: device_token4 This is my code so far but it doesn't work.. exports

问题 λ npm -g install firebase npm ERR! Unexpected end of JSON input while parsing near '...9gwBD9c+ThTWWmNBXcfJZ' npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\2nchy\AppData\Roaming\npm-cache\_logs\2020-07-13T18_19_46_173Z-debug.log I increased timeout seconds in .npmrc to 12,000 and downgraded npm to 6.3.17 , cleared the cache as it was suggested and even installed it from an empty directory but still getting an almost same error UPDATE Uninstalled nodejs and

问题 I need to be able to deploy a keras model for Tensorflow.js prediction, but the Firebase docs only seem to support a TFLite object, which tf.js cannot accept. Tf.js appears to accept JSON files for loading (loadGraphModel() / loadLayersModel() ), but not a keras SavedModel (.pb + /assets + /variables). How can I attain this goal? Note for the Tensorflow.js portion: There are a lot of pointers to the tfjs_converter, but the closest API function offered to what I'm looking for is the

问题 λ npm -g install firebase npm ERR! Unexpected end of JSON input while parsing near '...9gwBD9c+ThTWWmNBXcfJZ' npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\2nchy\AppData\Roaming\npm-cache\_logs\2020-07-13T18_19_46_173Z-debug.log I increased timeout seconds in .npmrc to 12,000 and downgraded npm to 6.3.17 , cleared the cache as it was suggested and even installed it from an empty directory but still getting an almost same error UPDATE Uninstalled nodejs and

问题 Push Notification function: PushNotification.configure({ largeIcon: "ic_launcher", smallIcon: "ic_notification", onNotification: function (notification) { PushNotification.localNotification({ autoCancel: true, message: 'Test Message', title: 'Test Message', vibrate: true, vibration: 300, playSound: true, soundName: 'default' }) console.log(notification) }, }); Problem: When I run application, if I send notification from php server I am getting response in console.log but condition 1: