---
id: 5d7e02c88360d21c6826a9b7
title: Part 101
challengeType: 0
---
# --description--
Check if health is less than or equal to zero. If it is, call the `lose()` function.
# --hints--
See description above for instructions.
```js
assert(
attack
.toString()
.match(/^\s*if\s*\(\s*health\s*\<\=\s*0\s*\)\s*\{\s*lose\(\s*\);?\s*\}/m)
);
```
# --seed--
## --before-user-code--
```html
RPG - Dragon Repeller
XP: 0Health: 100Gold: 50
Monster Name: Health:
Welcome to Dragon Repeller. You must defeat the dragon that is preventing people from leaving the town. You are in the town square. Where do you want to go? Use the buttons above.