### Named Optional Parameters - JavaScript Style Brian Davidson (briandavidson@meta.com) ## Summary C++ developers often run into the situation where we have multiple parameters in a function with the to use to Is there a way to make C++ function calls clear through naming, similar to python or javascript? def send(source=None, destination=None): send(source=from, destination=to) send(source=from) overloaded function arguments forming a clear function call ## I nspiration: Javascript The anonymous object parameters of javascript provide a readable function API. logger({one:0.9999}); > 0.9999 l

# 05.JavaScript & DOM 19 décembre 2023 ## Développement web il3 JavaScript & DOM HE-Arc (DGR) 2022 ## JavaScript hier • Page web = HTML (+ CSS + JavaScript) • Exécuté par le browser (client) navigateur - DHTML : rollovers, validation de formulaires, ... ## JavaScript aujourd'hui • Page web = HTML + CSS + JavaScript • Compilation JIT • HTML5, AJAX, bookmarklets • One Page Apps • – Support $ ^{9} $ des différentes implémentations – Conversions avec BabelJS $ ^{10} $ • JavaScript : implémentation Firefox (réf. MDN) • Variantes (à transpiler) : – Typescript $ ^{11} $ : variante

mupdf-gl 31 5.2 muraster 34 5.3 mutool 35 6 CAPI 65 6.1 MuPDF modules 65 7 MuPDF & Javascript 85 7.1 Class A-Z Index 85 7.2 Matrices and Rectangles 86 7.3 Colors 89 7.4 Object Protocols want to work from and do: npm install mupdf • To verify your installation you can then create a JavaScript file as such: const mupdf = require("mupdf"); console.log(mupdf); • Save this file as The following JavaScript sample demonstrates how to load a local document and then print out the page count. Ensure you have a valid PDF for “my_document.pdf” file alongside this JavaScript sample before

notebook server verifies this signature when a notebook is opened. If no matching signature is found, Javascript and HTML output will not be displayed until they are regenerated by re-executing the cells. Any executed yourself will be considered trusted, and its HTML and Javascript output will be displayed on load. If you need to see HTML or Javascript output without re-executing, and you are sure the notebook rich media representations, such as HTML, LaTeX, PNG, SVG, PDF, etc. • Create and use interactive JavaScript widgets, which bind interactive user interface controls and visualizations to reactive kernel side

CSS 杨亮 ## Web基本流程 请求页面 对应文件 获取数据 PC Mobile HTTP 请求 html css javascript 服务器 (Apache) (IIS) html css javascript 后端脚本 (PHP) (JSP) (ASP) 返回页面 数据库(MySQL)(Oracle)(Access) 返回页面 返回数据 客户端 ## Web开发人员需要关注 前端工程师 后端工程师 PC Mobile html css javascript 后端脚本 (PHP) (JSP) (ASP) 数据库(MySQL)(Oracle)(Access) html 页面内容 CSS 页面外观 JavaScript 页面行为 接受请求 获取数据 处理数据 组织数据 拼接页面 管理数据 ![Im ae51e76c7701fd9fc634924564e0c377/p4_11.jpg) ## 三 驾马车 HTML只是为了说明内容和结构，与外表无关 CSS负责将HTML元素的外观 JavaScript负责所有页面的交互及动作 ## CSS ## 外貌协会 ## Cascading Style Sheets ![Image](/uploads/documents/a/e/5/1/ae

Operator ## Web基本流程 请求页面 对应文件 获取数据 PC Mobile HTTP 请求 html css javascript 服务器 (Apache) (IIS) 返回页面 html css javascript 后端脚本 (PHP) (JSP) (ASP) 数据库(MySQL)(Oracle)(Access) 返回页面 返回数据 ## Web开发人员需要关注 前端工程师 后端工程师 PC Mobile html css javascript 后端脚本 (PHP) (JSP) (ASP) 数据库(MySQL)(Oracle)(Access) html 页面内容 CSS 页面外观 JavaScript 页面行为 接受请求 获取数据 处理数据 拼接页面 组织数据 管理数据  ## 三 驾马车 HTML只是为了说明内容和结构，与外表无关 CSS负责将HTML元素的外观 JavaScript负责所有页面的交互及动作

et YBL ## Programme • Frameworks MVC : Laravel, Django, ... • HTML5 : vue d'ensemble • Javascript : VueJS, Node.js, jQuery, AJAX, JSON, ... • Déploiement et configuration Serveur • Webservices

Command-line options Note: This is a stub. ## Compilers • Backends - GHC Backend - UHC Backend - JavaScript Backend • Optimizations - Built in natural numbers - Erasable types ## Backends ## GHC Backend not support Unicode strings. See issue 1857 for details. ## JavaScript Backend The JavaScript backend translates Agda code to JavaScript code. Usage The backend can be invoked from the command line

框架还比较新，缺少社区等方面的支持 - 还没有经过超大型项目的检验 ## ES6/7 参考文档 关于 ES6/7 特性可以参考下面的文档： JavaScript Promise迷你书 • learn-es2015 ECMAScript 6 入门 - 给 JavaScript 初心者的 ES2015 实战 ECMAScript 6 Features ECMAScript 6 compatibility => { ... } JavaScript 这里定义了一个全局函数 formatDate，那么项目里任何地方都可以直接使用该函数。 ## 注册中间件 // src/common/bootstrap/ middleware.js think.middleware('replace_image', http => { ... }); JavaScript 这里定义了一个中间件 配置、本地化配置等必须放在这里。 'use strict'; /** * config */ export default { // key: value }; JavaScript ## src/common/controller 控制器，放一些通用的控制器。其中 error.js 里错误处理的不同行为，项目里可以根据需要进行修改。 ## src/common/runtime

So we can resolve the asynchronous callbacks problem by using async/await or */yield features. JavaScript //user controller, home/controller/user.js export default class extends think.controller.base free and open source programming language designed by Microsoft. TypeScript is a typed superset of JavaScript that it has some useful function in large project such as optional static type. ThinkJS 2.1 has Defining global functions // src/common/bootstrap/fn.js global.formatDate = obj => { ... } JavaScript We defined a global function formatDate here, you can call it anywhere in the project after define