if statements

Question 1

What are the first 4 characters of an if statement?

Answer 1

if (

Question 2

What character ends the first line of an if statement?

Answer 2

{

Question 3

What is the last line of an if statement?

Answer 3

}

Question 4

if (city = “Las Vegas”) {

In the above statement, what character is incorrect?

Answer 4

It should be ===

Question 5

if (firstName === “John”) {

Complete the if statement. If the condition is true, display an alert that says, “Hi, John”.

Answer 5

alert(“Hi, John”);

}

Question 6

Code the first line of an if statement that tests whether one variable has the same value as another.

Answer 6

if (firstName === nickname) {

Question 7

Code the first line of an if statement that tests whether a variable has the value of a particular string.

Answer 7

if (gender === “female”) {

Question 8

if (x === y) {

Complete the statement. If the condition is true, display a box that asks the user a question. Assign the answer to a variable that hasn’t been declared beforehand.

Answer 8

var answer = prompt("What is z?");
}

Question 9

Code an if statement that tests whether pCode is “10010”. If so, assign to the variable city the string “New York”. city has already been declared

Answer 9

if (pCode === “10010”) {
city = “New York”;
}

Question 10

Code an if statement. Test whether a variable has a particular numerical value. If so, assign a new value to that variable, as in x = 1;

Answer 10

if (pets === 1) {
pets = 2;
}