@quantlab/handsontable/src/formula/error.js

Spreadsheet-like data grid editor that provides copy/paste functionality compatible with Excel/Google Docs

export const ERROR = 'ERROR';
export const ERROR_DIV_ZERO = 'DIV/0';
export const ERROR_NAME = 'NAME';
export const ERROR_NOT_AVAILABLE = 'N/A';
export const ERROR_NULL = 'NULL';
export const ERROR_NUM = 'NUM';
export const ERROR_REF = 'REF';
export const ERROR_VALUE = 'VALUE';
export const ERROR_NEED_UPDATE = 'NEED_UPDATE';
export const ERROR_NO_KERNEL = 'NO_KERNEL';

const errors = {
  [ERROR]: '#ERROR!',
  [ERROR_DIV_ZERO]: '#DIV/0!',
  [ERROR_NAME]: '#NAME?',
  [ERROR_NOT_AVAILABLE]: '#N/A',
  [ERROR_NULL]: '#NULL!',
  [ERROR_NUM]: '#NUM!',
  [ERROR_REF]: '#REF!',
  [ERROR_VALUE]: '#VALUE!',
  [ERROR_NEED_UPDATE]: '#NEED_UPDATE!',
  [ERROR_NO_KERNEL]: '#NO_KERNEL!',
};

/**
 * Return error type based on provided error id.
 *
 * @param {String} type Error type.
 * @returns {String|null} Returns error id.
 */
export default function error(type) {
  let result;

  type = (type + '').replace(/#|!|\?/g, '');

  if (errors[type]) {
    result = errors[type];
  }

  return result ? result : null;
}

/**
 * Check if error type is strict valid with knows errors.
 *
 * @param {String} Error type.
 * @return {Boolean}
 */
export function isValidStrict(type) {
  let valid = false;

  for (const i in errors) {
    if (Object.prototype.hasOwnProperty.call(errors, i) && errors[i] === type) {
      valid = true;
      break;
    }
  }

  return valid;
}