then / is-promise

Test whether an object looks like a promises-a+ promise
MIT License
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Problem in creating "create-react-app" #29

Closed yogesh-aggarwal closed 4 years ago

yogesh-aggarwal commented 4 years ago

I used:

npx create-react-app userbase

to create my react app but I got some weird error

internal/modules/cjs/loader.js:1173
      throw new ERR_REQUIRE_ESM(filename, parentPath, packageJsonPath);
      ^

Error [ERR_REQUIRE_ESM]: Must use import to load ES Module: C:\Users\yoges\AppData\Roaming\npm\node_modules\create-react-app\node_modules\is-promise\index.js
require() of ES modules is not supported.
require() of C:\Users\yoges\AppData\Roaming\npm\node_modules\create-react-app\node_modules\is-promise\index.js from C:\Users\yoges\AppData\Roaming\npm\node_modules\create-react-app\node_modules\run-async\index.js is an ES module file as it is a .js file whose nearest parent package.json contains "type": "module" which defines all .js files in that package scope as ES modules.
Instead rename C:\Users\yoges\AppData\Roaming\npm\node_modules\create-react-app\node_modules\is-promise\index.js to end in .cjs, change the requiring code to use import(), or remove "type": "module" from C:\Users\yoges\AppData\Roaming\npm\node_modules\create-react-app\node_modules\is-promise\package.json.

    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1173:13)
    at Module.load (internal/modules/cjs/loader.js:1001:32)
    at Function.Module._load (internal/modules/cjs/loader.js:900:14)
    at Module.require (internal/modules/cjs/loader.js:1043:19)
    at require (internal/modules/cjs/helpers.js:77:18)
    at Object.<anonymous> (C:\Users\yoges\AppData\Roaming\npm\node_modules\create-react-app\node_modules\run-async\index.js:3:17)
    at Module._compile (internal/modules/cjs/loader.js:1157:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1177:10)
    at Module.load (internal/modules/cjs/loader.js:1001:32)
    at Function.Module._load (internal/modules/cjs/loader.js:900:14) {
  code: 'ERR_REQUIRE_ESM'
}

How can I solve this?!
ForbesLindesay commented 4 years ago

You have an old version of is-promise that was temporarily released in a broken state. Try running npm install -g --force create-react-app then trying again.

ForbesLindesay commented 4 years ago

This is a duplicate of #20