B. Nikita and string One day Nikita found the string containing letters "a" and "b" only. Nikita thinks that string is beautiful if it can be cut into 3 strings (possibly empty) without changing the order of the letters, where the 1-st…
<script> var a = 5; function test(){ this.a = 10; a = 15 this.func = function(){ var a = 20 ; alert(this.a); } } var tt = new test(); tt.func(); setTimeout(tt.func, 1000); </script> 这是之前看到的一道js题,其中有a出现了五次,那么到底输出什么呢,我想看了我上一个随笔你应该就明白了. 这个题主要考察两个…