找不到模块：无法解析web3无法解析松露合同

Question

当我运行命令npm run dev时，它给了我这个错误，我尝试了几次安装web3的各种版本以及松露合同但每次都给我同样的错误。

确切错误：

ERROR in ./app/javascripts/app.js
Module not found: Error: Can't resolve 'truffle-contract' in 'C:\Users\Siddharth\Desktop\SID\ALSC\PROJECT\asset-lending\app\javascripts'
 @ ./app/javascripts/app.js 6:1-55
 @ multi (webpack)-dev-server/client?http://localhost:8080 ./app/javascripts/app.js

ERROR in ./app/javascripts/app.js
Module not found: Error: Can't resolve 'web3' in 'C:\Users\Siddharth\Desktop\SID\ALSC\PROJECT\asset-lending\app\javascripts'
 @ ./app/javascripts/app.js 5:1-39
 @ multi (webpack)-dev-server/client?http://localhost:8080 ./app/javascripts/app.js
webpack: Failed to compile.

Answer 1

npm install tr​​uffle-contract它解决了这两个错误，如果它没有工作尝试全局安装，在我的情况下我在本地安装。

https://www.npmjs.com/package/truffle-contract