Detect the dominant newline character of a string

$ npm install detect-newline

const detectNewline = require('detect-newline');

detectNewline('foo\nbar\nbaz\r\n');
//=> '\n'

Returns the detected newline or undefined when no newline character is found.

Returns the detected newline or \n when no newline character is found or the input is not a string.

• detect-newline-cli - CLI for this module
• detect-indent - Detect the indentation of code

MIT © Sindre Sorhus