javascript switch case onject code example

Example 1: javascript object instead of switch

function getDrink (type) {
  var drinks = {
    'coke': function () {
      return 'Coke';
    },
    'pepsi': function () {
      return 'Pepsi';
    },
    'lemonade': function () {
      return 'Lemonade';
    },
    'default': function () {
      return 'Default item';
    }
  };
  return (drinks[type] || drinks['default'])();
}

Example 2: javascript object instead of switch

function getSnack (type) {
  var snack;
  function isDrink () {
    return snack = 'Drink';
  }
  function isFood () {
    return snack = 'Food';
  }
  var snacks = {
    'coke': isDrink,
    'pepsi': isDrink,
    'cookies': isFood,
    'crisps': isFood,
  };
  return snacks[type]();
}

var snack = getSnack('coke');
console.log(snack); // 'Drink'

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Javascript Example

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