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Joel Wetzell
27 lines
842 B
Plaintext
27 lines
842 B
Plaintext
---
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title: Execute JavaScript
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sidebar:
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label: JavaScript
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order: 1
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---
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import SchemaInfo from '../../../../components/SchemaInfo.astro';
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The `script.js` processor takes in any payload type and executes a JavaScript function that is able to process the payload. The end value of `payload` will be returned as the output of the processor.
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Ending with a `payload` value of `undefined` is treated the same as any other processor returning `nil`.
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This run your JavaScript program in a [sandboxed environment](https://gitlab.com/cznic/quickjs). It currently support the [ES2023](https://tc39.es/ecma262/2023/) specification.
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<SchemaInfo type="processor" id="script.js"/>
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### Example
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Replace all occurrences of `|` with `,` in the payload
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```yaml
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- type: script.js
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params:
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program: |
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payload = payload.replaceAll('|',',');
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```
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