Category "typescript"

Disable button unless checkbox is checked (Angular 7+)?

I want to button to be disabled unless all checkboxes have been checked? How do you implement this in Angular? This is different because it is not a form and

Declare an array in TypeScript

I'm having trouble either declaring or using a boolean array in Typescript, not sure which is wrong. I get an undefined error. Am I supposed to use JavaScript s

Cannot find module 'react-dom/client' from 'node_modules/@testing-library/react/dist/pure.js'

hope someone could help me here. while running npm test got following mistake Cannot find module 'react-dom/client' from 'node_modules/@testing-library/react/di

Update a single property of local JSON file using put call in Angular 8

I want to update my JSON file which I have placed in my assets folder, so If I am updating just one property of my JSON object so it should update that property

Update a single property of local JSON file using put call in Angular 8

I want to update my JSON file which I have placed in my assets folder, so If I am updating just one property of my JSON object so it should update that property

ERROR Error: Cannot find control with path: 'products -> Quantity'

When I add one product in my form, show this error. My code ts: this.products = this.ps.getProduct(); this.addform = this.fb.group({ 'invoice_number': new F

Create container module - export * as x from 'y'

I have this in a module: export const Category = require('./category'); export const Roles = require('./roles'); export const FunctionalTeams = require('./func

React, Graphql schema type declaration

I'm using graphql in React and Apollo:generate to create types from the graphql schema. I'm also using react-apollo-hooks useQuery to output the data. Everyth

babel-node with typescript throws "Cannot use import statement outside a module" in command line

So, I saw many similar issues, but most of them refer to built code, and this one is actually a CLI script. My command is: node_modules/.bin/babel-node -x .js,.

How to save a nested object using typeorm and Nestjs?

I have the following Data entity: @PrimaryGeneratedColumn() id: number @Column() dataA: string @Column() dataB: string @Column() dataC: number @Colum

How to update only matching subset of object properties in TypeScript?

Let's say I have two types that share some properties: type A = { shared1: string; shared2: string; notShared1: string; }; type B = { shared1: string;

How to pass parameters in Next.js without SSR?

I try pass params as docs says here: https://nextjs.org/docs/routing/dynamic-routes but the received params are not string??!! How could it be string array? I u

NextJS props shown warning

I've just started to learn Next, have some question. When I'm trying to send props from parent to child and I'm receiveng some error: Type '({ name }: { name: a

Preserve type argument in Redux connected component

I have a simple component that takes a type argument on props. When used, it infers the prop type and contextually types a callback param. However, when I wrap

Ineffective mark-compacts near heap limit Allocation Angular 8 - JavaScript heap out of memory

42% building 274/275 modules 1 active ...\src\index.js??extracted!D:\Clients\app\node_modules\sass-loader\lib\loader.js??ref--15-3!D:\src\styles.scss <

Convert binary string to flags in typescript

I have a binary string which I want to convert to the equivalent flag enum value. My attempt: const permissionNum = parseInt(this.auth.decodedToken.permissions

How to install Next.js Tailwind explicitly with .js?

I created a Next.js project and I only have .tsx (TypeScript) as the extension everywhere. I know TypeScript is just extended like Java but I just want .js as t

TypeScript: aliasing namespaced declarations in global namespace

I'm working on a TypeScript project (for the browser) where we're using a third party library with type definitions from DefinitelyTyped. In the type definition

Type union not checking for excess properties

let's imagine a have an object that either have properties A and B or C, e.g.: const temp = { A: 1, B: 2, } or const temp = { C: 3, } And intuitively I

ngx-translate Problems with unit testing

0 I'm using ngx-translate library and having some issues with unit testing because it wont find certain provides. The issue its that even tho i place a provider