npm ERR! Unexpected end of JSON input while parsing near '...https://registry.npmj' code example
Example 1: npm ERR! Unexpected end of JSON input while parsing near '...ty":"sha512-2GTXt3b2Q'
npm cache clean --force
Example 2: npm ERR! Unexpected end of JSON input while parsing near '...r\nComment: https://o'
npm cache clean --force
npm install -g @angular/cli