📜  import exec ts - TypeScript (1)

📅  最后修改于: 2023-12-03 15:31:22.947000             🧑  作者: Mango

Import Exec Ts - TypeScript

TypeScript is a popular programming language that is a superset of JavaScript. It provides optional static typing, interfaces, and other features that help to improve the scale and maintainability of JavaScript code.

In this article, we'll be discussing the import exec ts command, which is a useful way to execute TypeScript code without having to compile it first.

How to use import exec ts

To use import exec ts, first, you need to install the ts-node package. You can do this by running the following command:

npm install -g ts-node

Once you've done that, you can use import exec ts in your TypeScript files to import other TypeScript files and execute them.

Here's an example:

```typescript
// file1.ts
import { add } from "./file2.ts";

console.log(add(2, 3)); // Output: 5
```

```typescript
// file2.ts
export function add(a: number, b: number): number {
  return a + b;
}
```

```typescript
// index.ts
import "./file1.ts";

// Output: 5
```

In this example, we have three files: file1.ts, file2.ts, and index.ts. file1.ts imports the add function from file2.ts and then calls it with the arguments 2 and 3. index.ts then imports file1.ts and executes it, resulting in the output 5.

Conclusion

import exec ts is a useful command that allows you to execute TypeScript code without having to compile it first. It's a great way to quickly test out code and prototype new features. If you're already using TypeScript, then you should definitely give it a try!