Answer1215

摘要： Problem to Solve Reparesent a value that is immutable and distinct from other objects based on its properties rather than its identity. Solution Creat 阅读全文

摘要： Problem to Solve Share functionality between classes without using inheritance. Solution Create a class containing methods that can be used by other c 阅读全文

摘要： One of the interesting things about verbatimModuleSyntax in TypeScript is that it requires a specific type of import when you're working with types. L 阅读全文

摘要： To fix the CommonJS export issue, we need to make a change to our tsconfig.json file. Add the verbatimModuleSyntax setting and set it to true: { "comp 阅读全文

摘要： The module and moduleResolution options in the tsconfig.json file can be confusing. Here we'll discuss the differences between the module and moduleRe 阅读全文

摘要： class ApplicationError extends Error { get name() { return this.constructor.name; } } class DatabaseError extends ApplicationError {} class UserFacing 阅读全文

摘要： You can create a javascript file as a bash file: #!/usr/bin/env node console.log("Hello World!") Run the script: ./script.js 阅读全文

摘要： class Product { name; price; constructor(name, price) { this.name = name; try { this.price = price * 1.30; } catch(e) { throw new Error("Product canno 阅读全文

摘要： Here we're attempting to import several PNG files into our TypeScript program: import pngUrl1 from "./example1.png"; // red squiggly line under "./exa 阅读全文

摘要： Here we're importing a function myModuleFunc from my-module: import { myModuleFunc } from "my-module"; // red squiggly line under "my-module" Let's st 阅读全文