pageintro.js

gem install compass
npm install -g coffee-script

compass compile
coffee -o dist -c src/pageintro.coffee

var options = {
  container: 'body',
  spacing: 20,
  actions: {
    next: {
      text: 'Next',
      class: 'your custom button class'
    },
    finish: {
      text: 'Finish',
      class: 'your custom button class'
    }
  },
  entries: [
    {
      selector: '#example',
      text: 'this is example',
      onEnter: function () {
        console.log('enter');
      },
      onExit: function () {
        console.log('exit');
      }
    }, {
      selector: '#step1',
      text: 'text for step 1'
    }, {
      selector: '#step2',
      text: 'text for step 2'
    }
  ]
}
PageIntro.init(options);
PageIntro.start();