freeCodeCamp/guide/english/certifications/javascript-algorithms-and-data-structures/basic-javascript/subtract-one-number-from-another-with-javascript/index.md

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title: Subtract One Number from Another with JavaScript
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# Subtract One Number from Another with JavaScript


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## Hints

### Hint 1
Using the '-' subtraction operator, you can get the difference of two numbers...

```javascript
var diff1 = 30 - 14; // Difference is 16
var diff2 = 90 - 60; // Difference is 30
```