To declare and type a nested object in TypeScript, you can declare a new type […]
Author: Brent Johnson
Name of the university: HOU Major: IT Programming Languages: HTML, CSS, JavaScript, TypeScript, NodeJS, ReactJS, MongoDB, PyThon, MySQL, npm
The left-hand side of assignment expression may not be an optional property access – How to solve it?
You can do some steps to tell Typescript that you can handle your expression, like […]
How to initialize a typed, empty object using an interface in Typescript?
Sometimes you might want to create an empty object implement interface to set value later. […]
How to add a class to the Body element using Typescript
There are many ways to add a class to the Body element using Typescript, like […]
Could not resolve the path with the extensions ‘.ts’, ‘.tsx’ – How to fix it?
To solve the error “Could not resolve the path with the extensions ‘.ts’, ‘.tsx’” you […]
How to filter an array of objects in Typescript
To filter an array of objects in Typescript, you can do it manually by using […]
Solution to fix “Accessors are only available when targeting ECMAScript 5 and higher” error in TypeScript
You can solve the error “Accessors are only available when targeting ECMAScript 5 and higher” […]
How to solve the error “Type ‘void’ is not assignable to type” in TypeScript
The error “type ‘void’ is not assignable to type” in TypeScript relates to function and […]
How to use the querySelector() method in TypeScript
The querySelector() method is a common method that helps you interact with the HTML node. […]
How to solve the error “Array.find() possibly undefined” in TypeScript
The error “Array.find() possibly undefined” in Typescript is related to the find() method. And it […]
Cannot find module ‘ts-node/register’ in TypeScript – How to fix it?
The error “Cannot find module ‘ts-node/register’” in TypeScript is a Typescript execution engine and REPL […]
Dynamic imports are only supported when the ‘module’ flag is set to ‘es2020’, ‘commonjs’ – How to fix it?
Let’s read this article to know how to solve the error “Dynamic imports are only […]
How To Get The Length Of An Object In Typescript
To get the length of an object in Typescript you can use Object.keys method. It […]
Get the length of an object in Typescript – How to do it?
Knowing how to get the length of an object in Typescript will be very helpful […]
Type ‘boolean or undefined’ not assignable to type boolean in Typescript – How to fix it?
The error “Type ‘boolean or undefined’ not assignable to type boolean” in TypeScript is a […]