====== エラー ======
===== [Unhandled promise rejection: Error: The callback provided as parameter 1 is not a function.] =====
コールバックでtxを参照していないためのエラー。
db.transaction(console.log("callback"), console.log("error"), console.log("success"))
↓
db.transaction((tx)=>{console.log("callback")}, console.log("error"), console.log("success"))
===== TypeError: this state setState undefied =====
おそらくバインドの問題。bindをするか=>で書く。
===== Accessing view manager configs directly off UIManager via UIManager =====
blob:http://localhos…6-9c681da2d1b3:3574 Accessing view manager configs directly off UIManager via UIManager['AIRMapLite'] is no longer supported. Use UIManager.getViewManagerConfig('AIRMapLite') instead.
===== 警告を非表示にする =====
[[https://stackoverflow.com/questions/55117997/how-to-solved-uimanagerairmaplite-is-no-longer-supported-white-screen-with|How to solved UIManager['AIRMapLite'] is no longer supported. (White Screen with white Logo)]]
import {YellowBox} from 'react-native';
render() {
YellowBox.ignoreWarnings(['Warning: ...']); // <- insert the warning text here you wish to hide.
return (
//cool ui stuff
);
}
===== Looking for JS files in =====
いままで起動できていたのにできなくなった。
{{:reactnative:pasted:20190401-070216.png}}
Looking for JS files in
C:\Users\[User]\react\native_background_timer\node_modules\react-native\scripts
Loading dependency graph, done.
Error: Unable to resolve module `./index` from `C:\Users\[User]\react\native_background_timer\node_modules\react-native\scripts/.`: The module `./index` could not be found from `C:\Users\[User]\react\native_background_timer\node_modules\react-native\scripts/.`. Indeed, none of these files exist:
* `C:\Users\[User]\react\native_background_timer\node_modules\react-native\scripts\index(.native||.android.js|.native.js|.js|.android.json|.native.json|.json|.android.ts|.native.ts|.ts|.android.tsx|.native.tsx|.tsx)`
* `C:\Users\[User]\react\native_background_timer\node_modules\react-native\scripts\index\index(.native||.android.js|.native.js|.js|.android.json|.native.json|.json|.android.ts|.native.ts|.ts|.android.tsx|.native.tsx|.tsx)`
at ModuleResolver.resolveDependency (C:\Users\[User]\react\native_background_timer\node_modules\metro\src\node-haste\DependencyGraph\ModuleResolution.js:163:15)
at ResolutionRequest.resolveDependency (C:\Users\[User]\react\native_background_timer\node_modules\metro\src\node-haste\DependencyGraph\ResolutionRequest.js:52:18)
at DependencyGraph.resolveDependency (C:\Users\[User]\react\native_background_timer\node_modules\metro\src\node-haste\DependencyGraph.js:283:16)
at C:\Users\[User]\react\native_background_timer\node_modules\metro\src\lib\transformHelpers.js:261:42
at Server. (C:\Users\[User]\react\native_background_timer\node_modules\metro\src\Server.js:1038:41)
at Generator.next ()
at asyncGeneratorStep (C:\Users\[User]\react\native_background_timer\node_modules\metro\src\Server.js:99:24)
at _next (C:\Users\[User]\react\native_background_timer\node_modules\metro\src\Server.js:119:9)
::ffff:127.0.0.1 - - [31/Mar/2019:21:59:04 +0000] "GET /index.delta?platform=android&dev=true&minify=false HTTP/1.1" 500 - "-" "okhttp/3.12.1"
[[https://github.com/facebook/react-native/issues/23908|Error: Unable to resolve module `./index` from `\node_modules\react-native\scripts/.`: The module `./index` could not be found from `\node_modules\react-native\scripts/.`. Indeed, none of these files exist: #23908]]
とりあえず、
react-native start -- --reset-cache
と
react-native run-android
を別コマンドラインで実行すると起動するが、今までどおりにはできない。
==== 対応その１ ====
node_modules\react-native\scripts\launchPackager.bat
:: Copyright (c) Facebook, Inc. and its affiliates.
::
:: This source code is licensed under the MIT license found in the
:: LICENSE file in the root directory of this source tree.
@echo off
title Metro Bundler
call .packager.bat
:: DELETE
:: node "%~dp0..\cli.js" start //DELETE
:: ADD
node "%~dp0..\cli.js" start --projectRoot ../../../
pause
exit
==== 対応その２ ====
もしくは
\node_modules\@react-native-community\cli\build\commands\runAndroid\runAndroid.js を編集
const procConfig = {
// delete this line
cwd: scriptsDir
// add this line
cwd: process.cwd()
};
対応１で表示された！