基础配置
生成基础文件,后面要用到:
npx expo customize babel.config.js
npx expo customize metro.config.js
配置eslint格式化
可以使用快捷命令(推荐):
pnpm dlx @antfu/eslint-config@latest
安装:
pnpm i -D eslint @antfu/eslint-config
新建 eslint.config.mjs 文件:
import antfu from '@antfu/eslint-config'
export default antfu({
stylistic: {
indent: 2, // 缩进为 2 个空格(可选 4 或 'tab')
quotes: 'single', // 使用单引号(可选 'double')
},
rules: {
'unused-imports/no-unused-imports': 'warn',
'unused-imports/no-unused-vars': 'warn',
'@typescript-eslint/no-use-before-define': 'off', // 关闭 TS 的“定义前使用”警告
'no-console': 'off', // 关闭 console 报错
},
})
配置 vscode 模板,修改 .vscode/settings.json :
注意安装 eslint 插件
{
// Disable the default formatter, use eslint instead
"prettier.enable": false,
"editor.formatOnSave": false,
// Auto fix
"editor.codeActionsOnSave": {
"source.fixAll.eslint": "explicit",
"source.organizeImports": "never"
},
// Silent the stylistic rules in you IDE, but still auto fix them
"eslint.rules.customizations": [
{ "rule": "style/*", "severity": "off", "fixable": true },
{ "rule": "format/*", "severity": "off", "fixable": true },
{ "rule": "*-indent", "severity": "off", "fixable": true },
{ "rule": "*-spacing", "severity": "off", "fixable": true },
{ "rule": "*-spaces", "severity": "off", "fixable": true },
{ "rule": "*-order", "severity": "off", "fixable": true },
{ "rule": "*-dangle", "severity": "off", "fixable": true },
{ "rule": "*-newline", "severity": "off", "fixable": true },
{ "rule": "*quotes", "severity": "off", "fixable": true },
{ "rule": "*semi", "severity": "off", "fixable": true }
],
// Enable eslint for all supported languages
"eslint.validate": [
"javascript",
"javascriptreact",
"typescript",
"typescriptreact",
"vue",
"html",
"markdown",
"json",
"jsonc",
"yaml",
"toml",
"xml",
"gql",
"graphql",
"astro",
"svelte",
"css",
"less",
"scss",
"pcss",
"postcss"
]
}
配置深度链接
作用:通过链接就可以跳转到该app。
在 app.json 文件下进行配置:
{
"expo": {
"scheme": "oneao"
}
}
然后就可以通过这个配置 从别的应用或者浏览器跳转到你的app:
oneao://courses/react-native
定义 src 路径别名 @
修改 tsconfig.json 文件:
{
"extends": "expo/tsconfig.base",
"compilerOptions": {
"baseUrl": "./",
"paths": {
"@/*": ["src/*"]
},
"strict": true
}
}
安装 module-resolver :
pnpm add -D babel-plugin-module-resolver
修改 babel.config.js :
module.exports = function (api) {
api.cache(true)
return {
presets: [
['babel-preset-expo', { jsxImportSource: 'nativewind' }],
'nativewind/babel',
],
plugins: [
[
'module-resolver',
{
root: ['./src'],
alias: {
'@': './src',
},
},
],
],
}
}