--- id: 5d6f7b917c812010bf3327d7 title: Part 62 challengeType: 0 isBeta: true --- ## Description
You can easily increment or add one to a variable with the `++` operator. All three of these statements add one to a number: ```js num = num + 1; num += 1; num++; ``` Change the line `currentWeapon += 1;` to use the `++` operator.
## Instructions
## Tests
```yml tests: - text: See description above for instructions. testString: assert(buyWeapon.toString().match(/currentWeapon\s*\+\+\;?/)); ```
## Challenge Seed
```html ```
### Before Test
```html RPG - Dragon Repeller
XP: 0 Health: 100 Gold: 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.
```
### After Test
```html ```
## Solution
```html ```