Before updating to V9, I use this: But now, after updating to V9, I run into 2 problems, and the documentation mentions nothing about Timestamp for javascript SDK: firebase.firestore.Timestamp is no longer available to use to check if a field is a Timestamp Object. None of the field has the “toDate()…
Category: Questions
Can ‘=’ be used to set one object property given a different unique key:value?
If I know an object exists in an array with a unique key:value pair do I have use .find() to get the object or is there a way that doesn’t require iteration? Given: Is there a notation to do: Or do I have to do: Answer To directly answer your question… Is there a notation to do The answer is
How do I run additional JS function after calling location.reload()?
I am trying to run some code that refreshes the webpage, and THEN does the console log. The issue is the console.log is happening before the page reload. How do I adjust this to get the desired behavior? Answer The very act of refreshing a web page ends execution of scripts on that page, apart from what might…
Javascript Unerror method using another js file
<img src=”images/business-card.webp” onerror=”this.onerror=null; this.src=’images/business-card.jpg’ ” class=”m-auto img-fluid”> I want to write this feature from within js file. How can i do it ? Answer First, create the image in javascript: Now, add an o…
If all strings match in array then show matched object in Javascript
I am getting back the following array below and would like to show all the matched objects based off the matched strings. Returned Array: [“USA”, “FRA”, “GBR”] Original Array: My desired Output is to show the country that matches: JS: Answer One method to achieve this is to…
How can I update some array entries to have multiple values?
I have an array as such: I want to be able to add further information to this array, eg: I’ve tried a few different things like: With no results (or errors). Is there a way to do this? Or a better way of handling this issue? Answer I’m not entirely certain what you’re going for here since yo…
TypeError: client.voice.createBroadcast is not a function
This is my code: Output comes out with an error: I am using Node:17.0.0 and Discord.js:13.1.0 I am not sure why I am getting this error. Answer Discord.js v13 no longer supports voice. The new way to join a VC and play audio is with the @discordjs/voice library. Unfortunately, discord-tts might be deprecated.…
Node.js – How do I upload an image to Backblaze b2?
I am getting connect Request failed with status code 400 from b2.uploadFIle() Here’s what I tried to do: Step 1: Download backblaze-b2 node.js library and multer(to get image file in req.body) Step 2: Set up how I’m going to call my route in POSTMAN. I have attached an IronMan.png in my request. S…
Trying to iterate over an array of objects, and create a new property that contains an array of words from that sentence’s text property
My state contains the following property: Now I am trying to iterate over the sentences, create a new property on each sentence called words which will be an array of words. When I console.log(this.sentences), I see the new property but when I try to render the property in the DOM, it doesn’t show the n…
Error: ENOENT: no such file or directory, open When trying to access a directory with fs
I am not knowledgeable in nodejs or express, I have an API running on http://localhost:3000 and one of the endpoints call a function that uses file system to read file synchronously. When I make a post request on postman, it says in the console that it can’t read a path that doesn’t exist (which d…