Control Structures Flashcard

Front

What is the correct way to define a function in JavaScript? Options: function: myFunction() {}, function myFunction() {}, def myFunction() {}, function = myFunction() {}

Back

function myFunction() {}

Front

Which of the following is a Boolean value in JavaScript? Options: 0, "true", true, "false"

Back

true

Front

Which logical operator represents "AND" in JavaScript? Options: &&, ||, !, ==

Back

&&

Front

What is the result of the following comparison in JavaScript: 10 == "10"?

Back

true

Front

What will the following code output?
```javascript
let x = 0;
while (x < 3) {
console.log(x);
x++;
}
```

Back

0 1 2

Front

Which statement is used to exit a loop prematurely in JavaScript?

Back

break

Front

Which of the following is a valid function call in JavaScript? Options: myFunction;, myFunction[];, myFunction();, myFunction{}

Back

myFunction();

Front

What does the `!=` operator do in JavaScript?

Back

Checks if two values are not equal or not of the same type

Front

Which of the following is a comparison operator in JavaScript? Options: +, -, >=, &&

Back

>=

Front

What will the following code output?
```javascript
let count = 0;
while (count < 5) {
if (count == 3) {
break;
}
count++;
}
console.log(count);
```

Back

3