stylelint/src/utils/optionsHaveException.js

Modern CSS linter

/**
 * Check if an options object contains a certain `except` keyword.
 * It will look for an `except` property whose value should
 * be an array of keywords.
 *
 * @param {object} options
 * @param {string} exceptionName
 * @return {boolean}
 */
export default function (options, exceptionName) {
  return (
    options
    && options.except
    && options.except.indexOf(exceptionName) !== -1
  )
}