/TypeScript/Class-transformer default value

Class-transformer default value

import { Transform, Expose } from 'class-transformer'
import { cloneDeep } from 'lodash'

export function Default(defaultValue: unknown): PropertyDecorator {
  return Transform((value: unknown) => value ?? cloneDeep(defaultValue))
}
                   
class A {
  @Expose()
  @Default('123')
  a: string
}

Similar codes

0 vote257 views2 answers
Python convert long floats to usd
TypeScript
11 votes224 views1 answer
Eliminate dots li
TypeScript
0 vote239 views1 answer
Typescript for vue
TypeScript
1 vote276 views2 answers
Solitaire
TypeScript
1 vote215 views1 answer
Ts queryselectorall as htmlelement
TypeScript
0 vote183 views1 answer
How to separately print digits of a number in python
TypeScript
-1 vote238 views1 answer
Java list of objects example
TypeScript
0 vote227 views1 answer
Conditional statements in ti-82
TypeScript
35 votes243 views6 answers
Comments in html
TypeScript
7 votes246 views5 answers
Reactnative typescript
TypeScript