typing speed test program in angular

I need a program to calculate the typing speed of the user using angular (latest). I will be a static program no need to the backend or any styling 1. User will give a paragraph and below the paragraph, a text area will be given. As user type in the box the color of the text in the above paragraph will change, if user type the correct word, the text will change to green color and for the wrong word, text color of above paragraph will change to red 2. Need to calculate character per minute typed by the user 3. Need to calculate the number of words typed by the user 4. Need a button to start the test and which will start a clock with timer. let say test duration is 5 min. after 5-minute user should not be able to type further. 5. Total word type by the user, total correct word type by the user and total wrong word type by a user. 6. Wrong word , missed word or extra character or word will be consider as error.