while instaling webpack using npm I am getting this.please help somebody fixing this.

C:\Users\jhapi\Desktop\Reactjs>npm install --save-dev webpack
npm ERR! Unexpected end of JSON input while parsing near ‘…le-loader":“0.1.x”,"s’

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\jhapi\AppData\Roaming\npm-cache_logs\2017-12-06T15_49_00_212Z-debug.log

Hi @piyushjha97,

Your GitHub Community Forum post was moved to a different board that fits your topic of discussion a bit better. This means you’ll get better engagement on your post, and it keeps our Community organized so users can more easily find information.

You can now find your Topic in the “Project Development Help and Advice” board. No action is needed on your part; you can continue the conversation as normal here.

Let me know if you have any other questions or if I can help with anything else.