在知乎上看到的有人发布的和javascript有关的试题，和大家分享下，虽然是N久前的事了，但这些题相当经典，不免让人觉得javascript真是门蛋疼的语言。
1.
A. "object" B. "array" C. "arguments" D. "undefined"
答案：A
2.
A. "number" B. "undefined" C. "function" D. Eorror
答案：D
3.
A. 1 B. null C. undefined D. Error
答案：A
4.
A. 1 B. "number" C. undefined D. "undefined"
答案：D
5.
A. "number" B. "undefined" C. "function" D. Error
答案：A
6.
A. "undefined" B. "object" C. "number" D. "function"
答案：A
7.
A. "undefined" B. "object" C. "number" D. "function"
答案：A
8.
A. "string" B. "number" C. "function" D. "undefined"
答案：B
9.
A. 1 B. "1function" C. "1undefined" D. NaN
答案：C
10.
A. "number" B. "string" C. "undefined" D. "object"
答案：B
11.
A、“undefined” B、“object” C、“number” D、Error
答案：A
12.
A、1 B、2 C、Error (e.g. “Too much recursion”) D、undefined
答案：B
13.
A、true B、false
答案：B
14.
A、1 B、2 C、undefined D、Error
答案：B
15.
答案：A
原文链接：https://www.f2er.com/js/57629.html