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React native expo init正在抛出有关is promise中缺少导出main的错误_React Native_Npm_Expo - Fatal编程技术网

React native expo init正在抛出有关is promise中缺少导出main的错误

React native expo init正在抛出有关is promise中缺少导出main的错误,react-native,npm,expo,React Native,Npm,Expo,我在windows 10上使用npm安装了expo Global。 当我运行基本脚本-expo init app name时,我收到以下错误: Error: No valid exports main found for 'C:\Users\Vaibhav Singh\AppData\Roaming\npm\node_modules\expo-cli\node_modules\is-promise' at resolveExportsTarget (internal/modules/cj

我在windows 10上使用npm安装了expo Global。 当我运行基本脚本-expo init app name时,我收到以下错误:

Error: No valid exports main found for 'C:\Users\Vaibhav Singh\AppData\Roaming\npm\node_modules\expo-cli\node_modules\is-promise'
    at resolveExportsTarget (internal/modules/cjs/loader.js:618:9)
    at applyExports (internal/modules/cjs/loader.js:499:14)
    at resolveExports (internal/modules/cjs/loader.js:548:12)
    at Function.Module._findPath (internal/modules/cjs/loader.js:650:22)
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:948:27)
    at Function.Module._load (internal/modules/cjs/loader.js:854:27)
    at Module.require (internal/modules/cjs/loader.js:1023:19)
    at require (internal/modules/cjs/helpers.js:72:18)
    at Object.<anonymous> (C:\Users\Vaibhav Singh\AppData\Roaming\npm\node_modules\expo-cli\node_modules\run-async\index.js:3:17)
    at Module._compile (internal/modules/cjs/loader.js:1128:30) 
我没有修改它。
I

使用sudo安装expo cli
“sudo npm install expo cli--global”

您的错误看起来不同,但它位于同一位置,因此可能会有所帮助。。。因此,我转到
.node\u modules/expo cli/node\u modules/is promise/
并删除了
包.json
文件中的
“type”:“module”
,它构建了一个项目。我希望你能找出这个错误!
module.exports = isPromise;
module.exports.default = isPromise;

function isPromise(obj) {
  return !!obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function';
}