JAVASCRIPT · ОСНОВЫ · LESSON 05

Count the purchase.

Addition and multiplication · about 12 minutes

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STEP 1

Counting signs

JavaScript knows + for addition and * for multiplication.

console.log(2 * 3);

✦ That'll be 6.

STEP 2

First, the program will count to the right of =, then save the result under the name.

const total = 2 * 3;
console.log(total);

✦ total stores 6.

IN-CLASS PRACTICE

Type an example manually. Check the names, brackets and signs.

const price = 4;
const count = 3;
console.log(price * count);

HOMEWORK

The price of price is 5, the number of count is 4. Save their product in const total and output total.

The answer is hidden. Use similar examples from the lesson notes.