const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck', 'pogostick'];

    const transportation = data.reduce((total, item) => {

      if(!total[item]){
        total[item] = 0
      }

      total[item]++
      
      return total

    },{})

    console.log(transportation)


/** Dynamic property access (using []):
The square bracket [] syntax is commonly used to access properties of objects dynamically (i.e., using a variable as the property name). This allows you to compute property names at runtime.*/