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سؤال 1

Which list contains all seven JavaScript primitive types and no object types?

  1. undefined, null, boolean, number, bigint, string, symbolپاسخ درست
  2. undefined, null, boolean, number, string, object, function
  3. null, boolean, number, bigint, string, symbol, object
  4. undefined, boolean, number, bigint, string, array, symbol

توضیح

JavaScript defines undefined, null, boolean, number, bigint, string, and symbol as its seven primitive types. Adding object or function would be wrong because neither is an additional primitive type.

ادامهٔ این آزمون

شروع تمرین
سؤال 1: Which list contains all seven JavaScript primitive types… · JavaScript Fundamentals · Questena