npm ERR! Unexpected end of JSON input while parsing near '...OC4g+E1sp2ZP0NGaiktP/' code example

Example 1: npm ERR! Unexpected end of JSON input while parsing near '...r\nComment: https://o'

npm cache clean --force
npm install -g @angular/cli

Example 2: Unexpected end of JSON input while parsing near '...fcd15e632426a1be","ta'

npm cache clean --force