React Native 57.1 and Metro Bundler



我很难找到有关这方面的信息,因为基本上没有一个可以通过复制和粘贴我在捆绑项目时获得的输出来搜索。但是我最近更新到最新版本的 React Native,57.1,在使用了 40 年代的低版本之后。下面是我的依赖项,然后是奇怪的输出和我的捆绑器显示的偶尔错误。

"dependencies": {
"@babel/runtime": "^7.1.2",
"react": "16.5.0",
"react-native": "0.57.1",
"react-navigation": "^2.17.0",
"react-redux": "^5.0.7",
"redux": "^4.0.0"
},
"devDependencies": {
"babel-jest": "23.6.0",
"jest": "23.6.0",
"metro-react-native-babel-preset": "0.47.0",
"react-test-renderer": "16.5.0"
},

我对地铁捆绑器的以下输出实际上意味着什么一无所知。我尝试在谷歌上搜索我得到的不同回应。在更新到 57.1 之前,我的捆绑器输出非常干净,只需说明"100% 捆绑"和"100% DELTA"。这个新的"::ffff:127.0.0.1"输出是正常的还是有问题的?

::ffff:127.0.0.1 - - [01/Oct/2018:04:05:43 +0000] "GET /launch-js- devtools HTTP/1.1" 200 - "-" "okhttp/3.10.0" 
DELTA  [android, dev] ../../index.js ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓ 100.0% (684/684), done.
::1 - - [01/Oct/2018:04:05:45 +0000] "GET /index.delta?platform=android&dev=true&minify=false&deltaBundleId=3f059a53606f9304 HTTP/1.1" 200 - "http://localhost:8081/debugger-ui/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36"
MAP  [android, dev] ../../index.js ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓ 100.0% (684/684), done.
::1 - - [01/Oct/2018:04:05:47 +0000] "GET /index.map?platform=android&dev=true&minify=false&deltaBundleId=3f059a53606f9304 HTTP/1.1" 200 - "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36"

有时这不是问题,但它一直给我奇怪的场景,我的代码中有一个错误,但它无论如何都会加载 100%,或者它会加载 Delta 两次,一次失败,一次得到 100%。下面是增量同时失败和成功的示例:

::1 - - [01/Oct/2018:03:28:55 +0000] "GET /index.map?platform=android&dev=true&minify=false&deltaBundleId=368588d58201b180 HTTP/1.1" 200 - "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36" ::ffff:127.0.0.1 - - [01/Oct/2018:03:30:02 +0000] "GET /launch-js-devtools HTTP/1.1" 200 - "-" "okhttp/3.10.0" 
DELTA  [android, dev] ../../index.js ░░░░░░░░░░░░░░░░ 0.0% (0/1)::1 
- - [01/Oct/2018:03:30:03 +0000] "GET /index.delta?platform=android&dev=true&minify=false&deltaBundleId=7af603fc71db260a HTTP/1.1" 200 - "http://localhost:8081/debugger-ui/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36"
DELTA  [android, dev] ../../index.js ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓ 100.0% (1/1), done.

如果需要,我很乐意提供更多信息,但我真的很难找到任何相关的问题和线程。

提前谢谢你。

前段时间我也遇到了最新版本的 react-native 问题,不记得具体是什么,但解决我问题的是使用 0.55.4 版。

我不是专家,但我认为你应该试一试。 :)

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