freeCodeCamp/guide/english/certifications/javascript-algorithms-and-data-structures/es6/write-concise-declarative-functions-with-es6/index.md

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title: Write Concise Declarative Functions with ES6
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# Write Concise Declarative Functions with ES6

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## Problem Explanation
ES6 makes it easy, and fancy, to write declarative functions! In this lesson, you are tasked at changing the function to follow ES6 standards.


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## Hints

### Hint 1

Get rid of the `function` keyword.


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## Solutions

<details><summary>Solution 1 (Click to Show/Hide)</summary>

```javascript
const bicycle = {
  gear: 2,
  setGear(newGear) {
    "use strict";
    this.gear = newGear;
  }
};
```

</details>