Solve the problem of NPM I installation errors

This time Involving error reporting information

 Question 1 :
	npm ERR! Unexpected end of JSON input while parsing near '...uQGX+dC\r\nUVgNSft8LN'  

 Question two :
	npm ERR! [email protected] postinstall: `node scripts/build.js`
	npm ERR! Exit status 1
	npm ERR!
	npm ERR! Failed at the [email protected] postinstall script.

Issues an error

npm ERR! Unexpected end of JSON input while parsing near ‘…uQGX+dC\r\nUVgNSft8LN’
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Lenovo\AppData\Roaming\npm-cache_logs\2022-07-15T01_39_44_665Z-debug.log

reason ： Maybe before npm i when Problems such as stopping halfway occur , Need to clean up the cache

Solution ：
Direct execution npm cache clean --force, If it works , Re execution npm install that will do .

If Can not be Just perform the above operations a few more times

problem ：
Then followed by an error

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] postinstall: node scripts/build.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Lenovo\AppData\Roaming\npm-cache_logs\2022-07-15T01_48_51_367Z-debug.log

Cause analysis ：
This error occurs because sass Getting the source during installation , modify sass Installed source .

terms of settlement ： Use taobao Of npm

npm config set sass_binary_site=https://npm.taobao.org/mirrors/node-sass
enter
npm i
that will do