Task 1.
When the button is clicked, read the value from the input and compare it with 4. If the number is greater — log "Good", if less — log "No" (to the console).
Task 2.
Create two variables: a21 = 20 and a22 = 40. When the button is clicked, compare them using if/else and log the larger number to the console.
Task 3.
Create two inputs with type="number". When the button is clicked, display the larger number inside the div.
Task 4.
Create an input (type="number"), a button, and a div. The user enters their birth year. When the button is clicked, display 1 in the div if the user is older than 18, otherwise display 0.
Task 5.
Create a select with options "yes" and "no", and a button. When the button is clicked, get the selected value and check it using if/else. If "yes" — log "agreed", if "no" — log "disagreed".
Use strict comparison: (value === "yes").
Task 6.
Create two inputs with type="number", a button, and a div. When the button is clicked, calculate their sum. If the sum is greater than 50 — display "true", otherwise "false".
Task 7.
Create an input with type="number", a button, and a div. When the button is clicked, check the number: if it is greater than 0 — display "+", otherwise display "-".