step 1 Rewriting the program using map, filter and arrow functions

Using this json file as the source

• Give each movie a tag: Good (>= 7), Average (>= 4 and < 7), Bad (< 4) based on the ratings.
  View results on console
• Calculate the average rating of all the movies.
  

  00

• Count the total number of Good, Average and Bad movies.
  Good
  

  00

  Average
  

  00

  Bad
  

  00

• Count he number of movies containing the following keywords: ["The", "dog", "who", "is", "not", "a", "man"]. Can you make sure the search is case insensitive?

  keywork	count

• Count the number of movies made between 1980-1989 (including both the years).
  

Step 2: Continuing with the previous exercise