using if statements in javascript

1If - Else Statements
2if (condition) {
3// what to do if condition is met
4} else {
5// what to do if condition is not met
6}
7

1if (expression) {
2   Statement(s) to be executed if expression is true
3} else {
4   Statement(s) to be executed if expression is false
5}
6

1var age=20;
2if (age < 18) {
3	console.log("underage");
4} else {
5	console.log("let em in!");
6}

1let A = 1;
2let B = 0;
3if (A == 1 || B == 1){
4  	// some code here
5}

1var price = 500;
2var money = 100;
3
4if (price > money) {
5 console.log("Not Enough")
6} else {
7  console.log("Can Buy")
8}