ERR! Found: [email protected] npm ERR! node_modules/jasmine-core npm ERR! dev jasmine-core@"~3.4.0" from the root project npm ERR! npm ERR! Could not resolve depend code example

Example 1: npm WARN [email protected] requires a peer of tslint@^5.0.0 || ^6.0.0 but none is installed. You must install peer dependencies yourself.

npm install --save-dev xxxxx
# Eg
npm install --save-dev tslint@^5.0.0

Example 2: npm WARN [email protected] requires a peer of tslint@^5.0.0 || ^6.0.0 but none is installed. You must install peer dependencies yourself.

npm install --save-dev xxxxx