Web11 jan. 2024 · 由于目前可选链仅在提案阶段,浏览器暂时还不支持,因此需要使用babel进行转化,下面,我就来介绍一下在Vue项目中适合在js和template中使用可选链提升我们编码的可读性与效率。. babel的安装,babel官方文档有详细介绍,这里就不再赘述: babel-babel-plugin-proposal ... Web7 mei 2024 · It uses Babel to enable Optional Chaining (?.), Nullish Coalescing (??) and many new ES syntax for Vue.js SFC. Github Repo: vue-template-babel-compiler DEMO …
SyntaxError: invalid assignment left-hand side - JavaScript MDN
WebPages Directory. Nuxt provides a file-based routing to create routes within your web application using Vue Router under the hood. This directory is optional, meaning that vue-router won't be included if you only use app.vue, reducing your application's bundle size. Web5 feb. 2024 · Vue & Nuxt Tips. Over the last few years, I've collected a list of valuable tips while developing and writing about Vue & Nuxt. Some are clever, some I use almost every day, and some are more advanced — but they're all useful. You can search for my Vue & Nuxt tips using Google or the minimal list. More General Web Development Tips. … double sink corner bath vanity
@nuxt/babel-preset-app-edge - npm package Snyk
Webnpm install --save-dev @babel/plugin-proposal-optional-chaining Usage With a configuration file (Recommended) { "plugins": [ "@babel/plugin-proposal-optional-chaining" ] } Via CLI babel --plugins @babel/plugin-proposal-optional-chaining script.js Via Node API Web23 feb. 2024 · Optional chaining is not a valid target of assignment. obj?.foo = 1; // SyntaxError: invalid assignment left-hand side Instead, you have to first guard the nullish case. if (obj) { obj.foo = 1; } See also Found a content problem with this page? Edit the page on GitHub. Report the content issue. View the source on GitHub. Want to get more … Web19 aug. 2024 · 第一步:下载@babel/plugin-proposal-optional-chaining npm install --save-dev @babel/plugin-proposal-optional-chaining 或者 cnpm install --save-dev @babel/plugin-proposal-optional-chaining 第二步:在你的vue项目里的babel.config.js添加如下代码来拓展解析器 plugins: [ ["@babel/plugin-proposal-optional-chaining"] //解析 可选链式语法 ] … city tech sap appeal