TypeScript and JavaScript are two of the most popular scripting languages in project development. We already know that TypeScript is a superset of JavaScript, but what's the difference between TypeScript and JavaScript? How do you choose a development language?

This article starts with type operations (keyof) and focuses on TypeScript advanced interfaces and classes. Preface "preliminary review" relearn front-end | TypeScri

The volume of nail business has reached 100 million level, and the data model and interface of nail technology, such as server and client, have reached a high complexity. Interface Description Language (IDL) is used to describe the convention of multi-terminal data communication in the IO environment of various clients and technology stack to reduce maintenance risks caused by service complexity. For the front end, the container ring...

EDI stands for Electronic data Interchange, also known as Electronic Data Interchange. In traditional enterprises, a lot of process operations or communications are usually done by paper media, such as purchase orders and delivery

Most TypeScript developers use TypeScript at a rudimentary level. Don't believe it? Try the TypeScript Weekly Challenge! Issue 2 uses the conditional type recombination feature in TS.

As far as JS is concerned, enumerations are not a pure type; they invade the JS runtime. The default name of Numeric enums is 1 and age is 2. Use when it is time to read directly. You can also specify an arbitrary increment

This is my 13th day of the August Challenge. The August Challenge array object is a set of values that use a single variable name. TypeScript declares arrays in the following syntax: or initialize them directly at declaration time: Example: the whole number

Install typescript. Install typescript. Uninstall typescript. Type: 1. Basic type: ECMAScript defines 8 data types 7 original data types Boolean Null Undefined N

This is the 8th day of my participation in the Challenge. The details are as follows: Challenge 1, Interface and Union type 1. Joint types define the type of joint values can be said for many types of a, can through the pipe (|) set the variable types, can according to the type of set assignment

As those familiar with TypeScript know, TS has a type inference system to help reduce unnecessary type declarations. Even with pure JS code, TS can automatically give each variable a default type through the type inference system. So the assignment of a1 is true, and the other assignments are false. Different starting points and situations lead to two different types of push...