Just trying to set it up firebase for the first time and I get these errors cant find any right answer to work this is my config the error I get – TypeError: firebase_compat_app__WEBPACK_IMPORTED_MODULE_0__.default.firestore is not a function it shows to the line const db = firebase.firestore(); Answer …
Category: Questions
Error: Route.post() requires a callback function but got a [object Promise]
I am creating a REST API with express, folowing are my architecture,a router is calling a controller.but I got this error, please help me /////// EmailLogin.js middleware Handler I’m trying to call it in my router, like this: /////// Router.js /////// App.js What could I do ? is it possible to get a Pro…
Referencing a javascript object from within its declaration
Why is it possible to reference an object from within the object directly? For example: var object = { prop1 : “Prop 1”, prop2 : “Prop 2”, func : _ => console.log(…
Click on url, redirect to another page and scroll down to hidden anchored div
Has anyone of you came across a similar problem I have. I have links on one page of my website which redirect to the second page where I have a menu that is showing one menu option at a time. By default, the first option is visible when I open up the second page. But how can I get a
How to change the element position?
In my browsers Firefox and Chrome I don’t get any errors or warnings. It’s just practice. I’m taking a course in javascript and Dynamic HTML. If anybody cares to look at my code and tell me what I’m doing wrong I’d appreciate it. There’s got to be something that I’m n…
Use typescript to extract all element type(s) from array except first
Say I have the type How could I extract the type 2 | boolean when the array could be of an unknown length? Answer You can infer all elements but first. Use spread tuple operator: …, just like in plain javascript
Is there a way to programmatically determine if an input date field is incomplete?
I’m stuck with the following question: how can I determine if an input date field is incompletely submitted? For example, if I send 12/09/aaaa as a value, the value actually sent is null, which is the same value I obtain if I send gg/mm/aaaa, i.e. the empty value. Is there a way to discriminate via JS b…
Dealing with cursor with controlled contenteditable in React
I’m trying to set up a controlled contentEditable in React. Every time i write something in the div the component re-renders, and the cursor/caret jumps back to the beginning. I’m trying to deal with this by saving the cursor in an onInput callback: This doesn’t work, the cursor is still stu…
How to use syntax highlighting for code Blocks for Bot in discord.js (v13)?
I am trying to make a terminal accessible in the discord using the bot. The code for this command is : When i run the command the syntax highlighting isn’t displayed in the code Block. I have attached a picture of what i meant. Image 1 Image 2 Answer I found the answer. Sorry for the inconvenient post, …
Jquery – Add tags in html with localStorage array value?
This code does not work!! All the code is correct, only the a tag is not added. Why? I want the values to be displayed after refreshing the page Answer Consider the following example. Fiddle: https://jsfiddle.net/Twisty/L876vjmc/46/ HTML JavaScript It can be helpful to setup small functions to help with com…