基于webpack的typescript项目搭建
- 该项目是搭建了一个数值转换的前端项目,使用了webpack,typescript
- 重点学习webpack.config.js的配置
/Users/song/Code/webgpu_learn/webgpu-for-beginners/03 typescript/finished/index.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <div id="container"> <h1>Hex-verter</h1> <div class="input"> <label for="decimal">decimal: </label> <input type="text" id="decimalInput" class="decimal"> <input type="submit" value="convert to hexadecimal" id="convert-button" class="decimal"> </div> <div class="intermediate"> <p id="binary-raw">binary: </p> </div> <div class="intermediate"> <p id="binary-grouped">grouped: </p> </div> <div class="intermediate"> <p id="hexadecimal-grouped">hex (grouped): </p> </div> <div class="output"> <p id="hexadecimal">final: </p> </div> </div> <script src="dist/main.js"></script> </body> </html>
/Users/song/Code/webgpu_learn/webgpu-for-beginners/03 typescript/finished/webpack.config.js
const path = require("path"); module.exports = { // 当前文件所在的文件夹 context: __dirname, // 入口文件 entry: "./src/hex-verter/main.ts", // 输出文件夹,文件名称 output: { filename: "main.js", path: path.resolve(__dirname, "dist"), publicPath: "/dist/", }, module: { rules: [ { test: /\.ts$/, exclude: /node_modules/, use: { loader: "ts-loader", }, }, ], }, resolve: { extensions: [".ts"], }, };
/Users/song/Code/webgpu_learn/webgpu-for-beginners/03 typescript/finished/package.json
{ "name": "npm-test", "version": "1.0.0", "description": "", "main": "index.js", "scripts": { "start": "npm run install-missing-dependencies && npm run build && npm run serve", "install-missing-dependencies": "npm i", "build": "webpack --config webpack.config.js", "serve": "http-server" }, "keywords": [], "author": "", "license": "ISC", "dependencies": { "http-server": "^14.1.0", "node": "^17.7.2", "ts-loader": "^9.2.9", "typescript": "^4.6.4", "webpack": "^5.72.0", "webpack-cli": "^4.9.2" } }
/Users/song/Code/webgpu_learn/webgpu-for-beginners/03 typescript/finished/tsconfig.json
{ "compilerOptions": { /* Visit https://aka.ms/tsconfig.json to read more about this file */ /* Projects */ // "incremental": true, /* Enable incremental compilation */ // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */ // "tsBuildInfoFile": "./", /* Specify the folder for .tsbuildinfo incremental compilation files. */ // "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects */ // "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */ // "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */ /* Language and Environment */ "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ "lib": ["es2017", "dom"], /* Specify a set of bundled library declaration files that describe the target runtime environment. */ // "jsx": "preserve", /* Specify what JSX code is generated. */ // "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */ // "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */ // "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h' */ // "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */ // "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using `jsx: react-jsx*`.` */ // "reactNamespace": "", /* Specify the object invoked for `createElement`. This only applies when targeting `react` JSX emit. */ // "noLib": true, /* Disable including any library files, including the default lib.d.ts. */ // "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */ /* Modules */ "module": "es6", /* Specify what module code is generated. */ //"rootDir": "src", /* Specify the root folder within your source files. */ "moduleResolution": "node", /* Specify how TypeScript looks up a file from a given module specifier. */ // resolves import statements in the same manner // as nodejs // "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */ // "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */ // "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */ // "typeRoots": [], /* Specify multiple folders that act like `./node_modules/@types`. */ //"types": ["node"], /* Specify type package names to be included without being referenced in a source file. */ // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ // "resolveJsonModule": true, /* Enable importing .json files */ // "noResolve": true, /* Disallow `import`s, `require`s or `<reference>`s from expanding the number of files TypeScript should add to a project. */ /* JavaScript Support */ "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files. */ // "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */ // "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from `node_modules`. Only applicable with `allowJs`. */ /* Emit */ // "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */ // "declarationMap": true, /* Create sourcemaps for d.ts files. */ // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */ "sourceMap": true, /* Create source map files for emitted JavaScript files. */ // Sourcemaps specify a mapping between the original source code and the minified // webpack result, so for example the error messages in the page inspector will // point to the original (readable) source code. // "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If `declaration` is true, also designates a file that bundles all .d.ts output. */ //"outDir": "./", /* Specify an output folder for all emitted files. */ // "removeComments": true, /* Disable emitting comments. */ // "noEmit": true, /* Disable emitting files from a compilation. */ // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ // "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types */ // "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */ // "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ // "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */ // "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */ // "newLine": "crlf", /* Set the newline character for emitting files. */ // "stripInternal": true, /* Disable emitting declarations that have `@internal` in their JSDoc comments. */ // "noEmitHelpers": true, /* Disable generating custom helper functions like `__extends` in compiled output. */ // "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */ // "preserveConstEnums": true, /* Disable erasing `const enum` declarations in generated code. */ // "declarationDir": "./", /* Specify the output directory for generated declaration files. */ // "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */ /* Interop Constraints */ // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ // "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */ "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */ // "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */ "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */ /* Type Checking */ "strict": true, /* Enable all strict type-checking options. */ "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied `any` type.. */ // "strictNullChecks": true, /* When type checking, take into account `null` and `undefined`. */ // "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */ // "strictBindCallApply": true, /* Check that the arguments for `bind`, `call`, and `apply` methods match the original function. */ // "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */ // "noImplicitThis": true, /* Enable error reporting when `this` is given the type `any`. */ // "useUnknownInCatchVariables": true, /* Type catch clause variables as 'unknown' instead of 'any'. */ // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ // "noUnusedLocals": true, /* Enable error reporting when a local variables aren't read. */ // "noUnusedParameters": true, /* Raise an error when a function parameter isn't read */ // "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */ // "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */ // "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */ // "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */ // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */ // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type */ // "allowUnusedLabels": true, /* Disable error reporting for unused labels. */ // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */ /* Completeness */ // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */ "skipLibCheck": true /* Skip type checking all .d.ts files. */ }, "exclude": ["node_modules", "dist", "webpack.config.js"] }
/Users/song/Code/webgpu_learn/webgpu-for-beginners/03 typescript/finished/src/hex-verter/main.ts
import { hex_lookup } from "./library/constants/lookup-tables"; import { dec_to_binary, binary_to_hex } from "./library/conversions"; import { group_binary } from "./library/formatting"; const decimal_input: HTMLInputElement = <HTMLInputElement>( document.getElementById("decimalInput") ); const conversion_button: HTMLElement = <HTMLElement>( document.getElementById("convert-button") ); const binary_step: HTMLElement = <HTMLElement>( document.getElementById("binary-raw") ); const grouped_binary_step: HTMLElement = <HTMLElement>( document.getElementById("binary-grouped") ); const grouped_hex_step: HTMLElement = <HTMLElement>( document.getElementById("hexadecimal-grouped") ); const hex_output: HTMLElement = <HTMLElement>( document.getElementById("hexadecimal") ); const click: () => void = () => { const binary: String = dec_to_binary(Number(decimal_input.value)); binary_step.innerText = "binary: " + binary.valueOf(); var tempStr: String = "grouped: "; const grouped_binary = group_binary(binary); for (let i = 0; i < grouped_binary.length; i++) { tempStr += grouped_binary[i] + " "; } grouped_binary_step.innerText = tempStr.valueOf(); tempStr = "hex (grouped): "; for (let i: number = 0; i < grouped_binary.length; i++) { tempStr += String(binary_to_hex(grouped_binary[i])) + " "; } grouped_hex_step.innerText = tempStr.valueOf(); tempStr = "final: 0x"; for (let i: number = 0; i < grouped_binary.length; i++) { tempStr += String(hex_lookup[binary_to_hex(grouped_binary[i])]); } hex_output.innerText = tempStr.valueOf(); }; conversion_button.addEventListener("click", click);
/Users/song/Code/webgpu_learn/webgpu-for-beginners/03 typescript/finished/src/hex-verter/library/formatting.ts
export function group_binary(number: String): String[] { var digits: string[] = []; const number_split: string[] = number.split("").reverse(); var group_count: number = (number_split.length - (number_split.length % 4)) / 4 + 1; if (number_split.length % 4 == 0) { group_count -= 1; } var group: string[] = []; for (let i: number = 0; i < number_split.length; i++) { group.push(number_split[i]); if (group.length == 4) { digits.push(group.reverse().join("")); group = []; } } for (let i: number = number_split.length; i < 4 * group_count; i++) { group.push("0"); if (group.length == 4) { digits.push(group.reverse().join("")); group = []; } } return digits.reverse(); }
/Users/song/Code/webgpu_learn/webgpu-for-beginners/03 typescript/finished/src/hex-verter/library/conversions.ts
export function dec_to_binary(number : number) : String { var digits : string[] = []; while (number > 0) { var digit : string = String(number % 2); number = (number - (number % 2))/ 2; digits.push(digit); } return digits.reverse().join(""); } export function binary_to_hex(number : String) { var result : number = 0; for (let i : number = 0; i < 4; i++) { result += Number(number[i]) * 2**(3 - i); } return result; }
/Users/song/Code/webgpu_learn/webgpu-for-beginners/03 typescript/finished/src/hex-verter/library/constants/lookup-tables.ts
export const hex_lookup : string[] = [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" ];
标签:
typescript
, webpack
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