Karel 1

Front

The `function main()` in a Karel program starts the program.

Back

Starts the program

Front

Curly braces `{}` in JavaScript group code together.

Back

Group code together

Front

The command that makes Karel move forward one step is `move();`.

Back

move();

Front

To make Karel turn left, use `turnLeft();`.

Back

turnLeft();

Front

The command that lets Karel pick up a tennis ball is `takeBall();`.

Back

takeBall();

Front

The command that puts down a tennis ball is `putBall();`.

Back

putBall();

Front

A function is made of commands, which is the difference between a command and a function.

Back

A function is made of commands

Front

Functions like `moveTwo()` are used to save time and avoid repeating code.

Back

To save time and avoid repeating code

Front

A `for` loop in JavaScript repeats code multiple times.

Back

Repeats code multiple times

Front

The code `for (let i = 0; i < 4; i++) { move(); }` will run 4 times.

Back

4