Function shorten

packages/core/src/hydration/error_handling.ts:486–492

* Reduces a string down to a maximum length of characters with ellipsis for readability * * @param input a string input * @param maxLength a maximum length in characters * @returns string

(input: string | null, maxLength = 50)

 * @returns string
 */
function shorten(input: string | null, maxLength = 50): string {
  if (!input) {
    return '';
  }
  input = stripNewlines(input);
  return input.length > maxLength ? `${input.substring(0, maxLength - 1)}…` : input;
}