When to use PascalCase

Standards

Avoid using the "any" type

Avoid using Non-primitive types

Type Inference

Best Practices

Use enums

Use Interfaces

Extend Interfaces

Examples

TypeScript is a programming language that adds typing and interfaces to JavaScript. Here you will find Standards, Best Practices, and Examples for TypeScript

TypeScript

enum PermissionCodes {
  SITE_ADMIN = 'SiteAdmin',
  ORG_LEADER = 'OrgLeader',
  ORG_ADMIN = 'OrgAdmin',
  ORG_MEMEBER = 'OrgMember',
  PROJECT_LEADER = 'ProjectLeader',
  PROJECT_ADMIN = 'ProjectAdmin',
  PROJECT_MEMBER = 'ProjectMember',
  MEMBER = 'Member',
}

user: User = { 
  name: 'John Doe'
  role: PermissionCodes.SITE_ADMIN
}

const updateOrgTitle = (user: User, title: string) => {
  if(user.role === PermissionCodes.SITE_ADMIN){
    orgTitle = title;
  }  
}

TypeScript : Examples Use enums

TypeScript : Examples
Use enums