stylelint-scss/src/utils/isSingleLineString.js

A collection of SCSS specific rules for stylelint

/**
 * Check if a string is a single line (i.e. does not contain
 * any newline characters).
 *
 * @param {string} input
 * @return {boolean}
 */
export default function (input) {
  return !/[\n\r]/.test(input)
}