Typescript Utility Partial

Partial

Constructs a type with all properties of Type set to optional. This utility will return a type that represents all subsets of a given type.

example

interface Todo {
title: string;
description: string;
}

function updateTodo(…


This content originally appeared on DEV Community and was authored by es404020

Partial

Constructs a type with all properties of Type set to optional. This utility will return a type that represents all subsets of a given type.

example 

interface Todo {
  title: string;
  description: string;
}

function updateTodo(todo: Todo, fieldsToUpdate: Partial<Todo>) {
  return { ...todo, ...fieldsToUpdate };
}

const todo1 = {
  title: "organize desk",
  description: "clear clutter",
};

const todo2 = updateTodo(todo1, {
  description: "throw out trash",
})

Released:
2.1

Reference :Typescript official docs


This content originally appeared on DEV Community and was authored by es404020


Print Share Comment Cite Upload Translate Updates
APA

es404020 | Sciencx (2021-09-08T07:14:05+00:00) Typescript Utility Partial. Retrieved from https://www.scien.cx/2021/09/08/typescript-utility-partial/

MLA
" » Typescript Utility Partial." es404020 | Sciencx - Wednesday September 8, 2021, https://www.scien.cx/2021/09/08/typescript-utility-partial/
HARVARD
es404020 | Sciencx Wednesday September 8, 2021 » Typescript Utility Partial., viewed ,<https://www.scien.cx/2021/09/08/typescript-utility-partial/>
VANCOUVER
es404020 | Sciencx - » Typescript Utility Partial. [Internet]. [Accessed ]. Available from: https://www.scien.cx/2021/09/08/typescript-utility-partial/
CHICAGO
" » Typescript Utility Partial." es404020 | Sciencx - Accessed . https://www.scien.cx/2021/09/08/typescript-utility-partial/
IEEE
" » Typescript Utility Partial." es404020 | Sciencx [Online]. Available: https://www.scien.cx/2021/09/08/typescript-utility-partial/. [Accessed: ]
rf:citation
» Typescript Utility Partial | es404020 | Sciencx | https://www.scien.cx/2021/09/08/typescript-utility-partial/ |

Please log in to upload a file.



There are no updates yet.
Click the Upload button above to add an update.

You must be logged in to translate posts. Please log in or register.

Related Posts