n8n-docs/docs/code/builtin/convenience.md
2023-09-10 13:02:00 +01:00

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---
description: n8n provides these methods to make it easier to perform common tasks in expressions.
contentType: reference
---
# Convenience methods
n8n provides these methods to make it easier to perform common tasks in expressions.
| Method | Description | Available in Code node? |
| ------ | ----------- | :---------------------: |
| `$evaluateExpression(expression: string, itemIndex?: number)` | Evaluates a string as an expression. If you don't provide `itemIndex`, n8n uses the data from item 0 in the Code node. | :white_check_mark: |
| `$if()` | The `$if()` function takes three parameters: a condition, the value to return if true, and the value to return if false. | :x: |
| `$max()` | Returns the highest of the provided numbers. | :x: |
| `$min()` | Returns the lowest of the provided numbers. | :x: |