Function objDisplay

packages/utils/src/display.ts:251–279

(obj: unknown, options: LoupeOptions = {})

}

export function objDisplay(obj: unknown, options: LoupeOptions = {}): string {
  if (typeof options.truncate === 'undefined') {
    options.truncate = 40
  }
  const str = inspect(obj, options)
  const type = Object.prototype.toString.call(obj)

  if (options.truncate && str.length >= options.truncate) {
    if (type === '[object Function]') {
      const fn = obj as () => void
      return !fn.name ? '[Function]' : `[Function: ${fn.name}]`
    }
    else if (type === '[object Array]') {
      return `[ Array(${(obj as []).length}) ]`
    }
    else if (type === '[object Object]') {
      const keys = Object.keys(obj as object)
      const kstr
        = keys.length > 2
          ? `${keys.splice(0, 2).join(', ')}, ...`
          : keys.join(', ')
      return `{ Object (${kstr}) }`
    }
    else {
      return str
    }
  }
  return str
}