NOTE
- a == b # Equals
- a != b # Not Equals
- a > b # Greater than
- a < b # Less than
- a >= b # Greater than or equal to
- a <= b # Less than or equal to
If - Else if - Else Usage
1const var = 10;
2let result;
3if (var > 20) {
4 result = "variable is greater than 20";
5} else if (var > 10) {
6 result = "variable is between 10 to 20";
7} else {
8 result = "variable is less than 20";
9}
10document.getElementById("demo").innerHTML = result;