Keeps line breaks (CRLF/LF) and converts only letter/digit words on each line. Spaces, hyphens, underscores, and camelCase boundaries count as word separators.
Output mode
Examples by mode
camelCase
hello world → helloWorld
PascalCase
hello world → HelloWorld
snake_case
hello world → hello_world
SCREAMING_SNAKE
hello world → HELLO_WORLD
kebab-case
hello world → hello-world
