* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
53 lines
828 B
Markdown
53 lines
828 B
Markdown
---
|
|
id: bd7993c9c69feddfaeb7bdef
|
|
title: Multiply Two Decimals with JavaScript
|
|
challengeType: 1
|
|
videoUrl: 'https://scrimba.com/c/ce2GeHq'
|
|
forumTopicId: 301173
|
|
dashedName: multiply-two-decimals-with-javascript
|
|
---
|
|
|
|
# --description--
|
|
|
|
In JavaScript, you can also perform calculations with decimal numbers, just like whole numbers.
|
|
|
|
Let's multiply two decimals together to get their product.
|
|
|
|
# --instructions--
|
|
|
|
Change the `0.0` so that product will equal `5.0`.
|
|
|
|
# --hints--
|
|
|
|
The variable `product` should equal `5.0`.
|
|
|
|
```js
|
|
assert(product === 5.0);
|
|
```
|
|
|
|
You should use the `*` operator
|
|
|
|
```js
|
|
assert(/\*/.test(code));
|
|
```
|
|
|
|
# --seed--
|
|
|
|
## --after-user-code--
|
|
|
|
```js
|
|
(function(y){return 'product = '+y;})(product);
|
|
```
|
|
|
|
## --seed-contents--
|
|
|
|
```js
|
|
var product = 2.0 * 0.0;
|
|
```
|
|
|
|
# --solutions--
|
|
|
|
```js
|
|
var product = 2.0 * 2.5;
|
|
```
|