Function truncate

packages/core/src/utils/string.ts:13–18

(str: string, max: number = 0)

 * @returns string Encoded
 */
export function truncate(str: string, max: number = 0): string {
  if (typeof str !== 'string' || max === 0) {
    return str;
  }
  return str.length <= max ? str : `${str.slice(0, max)}...`;
}

/**
 * This is basically just `trim_line` from