bb.init() Example

main.js

bb.init({
  onscreenready: function (element, id) {
    if (id == "main") {
      // code to be executed before the "main" screen is loaded.
    } else if (id == "add") {
      // code to be executed before the "add" screen is loaded.
    }
  },
  ondomready: function (element, id) {
    if (id == "main") {
      // code to be executed after the "main" screen is loaded.
    } else if (id == "add") {
      // code to be executed after the "add" screen is loaded.
    }
  }
});