var age=20;
if (age < 18) {	console.log("underage");
} else {	console.log("let em in!");
}

int age = 30;
if(age >= 30 && age <= 80){	System.out.println("Old");
}else if(age < 30 && >= 1){	System.out.println("Young");
}else{	System.out.println("Not Supported");
}

if ((age >= 14) && (age < 19)) { // logical condition
status = "Eligible."; // executed if condition is true
} else { // else block is optional
status = "Not eligible."; // executed if condition is false
}

if (condition is) {	true, do this
} else {	false, do this
}

int x = 30;
int y = 40;
if(y>x)
{
System.out.print("x is greater than y");
}
else
{
System.out.print("x is not greater than y");
}

>> number=23
>> guess = input('Enter a number : ')
>> if guess == number:
>> print('Congratulations! You guessed it.')
>> elif guess < number: **( It is giving me 'Invalid Syntax')**
>> else: **( It is also giving me 'Invalid syntax')**

To learn about Java if else statement visit website:
https://www.allaboutjava.com/2021/07/java-if-else-statements.html

driver = webdriver.Firefox()

var age = prompt("enter your age")
if (age>= 60){ console.log("you are older")
}
else if (age >=18){ console.log("you are adult")
}
else if (age < 18){ console.log("you are child")
}

using System;
 
class NumbersNotDivisibleBy3And7
{
    static void Main()
    {
        Console.WriteLine("Enter an integer:");
        int n = int.Parse(Console.ReadLine());
        for (int i = 1; i <= n; i++)
        {
            if (i % 3 != 0 && i % 7 != 0)
            {
                Console.Write("{0} ", i);
            }
        }
        Console.WriteLine();
    }
}