---
title: Case Converter
description: Convert text between camelCase, PascalCase, snake_case, and more.
---

# Case Converter

Convert text between different casing styles.

## Commands

```bash
devv case "hello world" camel       # helloWorld
devv case "hello world" pascal      # HelloWorld
devv case "hello world" snake       # hello_world
devv case "hello world" kebab       # hello-world
devv case "helloWorld" constant     # HELLO_WORLD
```

## Examples

```bash
# Convert variable name
devv case "user first name" camel
# userFirstName

# Convert for database column
devv case "userName" snake
# user_name

# Convert for CSS class
devv case "primary button large" kebab
# primary-button-large

# Convert for constant
devv case "max retry count" constant
# MAX_RETRY_COUNT
```

## Output

```bash
$ devv case "hello world foo bar" pascal
HelloWorldFooBar

$ devv case "myVariableName" kebab
my-variable-name
```

## Pipeline Usage

| Pipeline ID | Description |
|-------------|-------------|
| `text-case-converter` | Convert text case |

```bash
devv pipe exec "text-case-converter camel" "hello world"
devv pipe exec "text-case-converter snake" "helloWorld"
```

### Options in pipelines

```
text-case-converter camel
text-case-converter pascal
text-case-converter snake
text-case-converter kebab
text-case-converter constant
```

### Behavior

Transforms input — the converted text passes to the next step.

## Case Types

| Type | Example | Use Case |
|------|---------|----------|
| `camel` | `helloWorld` | JavaScript variables |
| `pascal` | `HelloWorld` | Class names, React components |
| `snake` | `hello_world` | Python, database columns |
| `kebab` | `hello-world` | CSS classes, URLs |
| `constant` | `HELLO_WORLD` | Constants, env vars |