wix-style-react/dist/es/src/utils/StringUtils.js

wix-style-react

export var isString = function isString(a) {
  return typeof a === 'string';
};

/**
 * a includes b (with case insensitive matching)
 */
export function includesCaseInsensitive() {
  var a = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  var b = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';

  return [a, b].every(isString) && (!b || a.toLowerCase().indexOf(b.toLowerCase()) !== -1);
}

export var StringUtils = {
  includesCaseInsensitive: includesCaseInsensitive
};