Answers for "starting vue js project"

create vue project

npm install -g @vue/cli
//then
vue create hello-world

how to setup vue

npm install -g vue-cli    //make sure you have node and npm installed 
vue init webpack <appname>  //  eg:  vue init webpack myapp
cd <appname>               // cd myapp
npm install
npm run dev  //server will start in port 8080

create new project vue

cd vue_projects

vue create vue-project-name
//the project name MUST NOT have camelcase format  

cd vue-project-name
npm run serve

How to create a vue cli app

Use npx @vue/cli create myapp