wens
wens
```javascript function findLongest(str){ function merge(){ const key = Object.keys(temp)[0]; if(key && temp[key] > result[key]){ result[key] = temp[key] } } const result = {} let target = str[0] let temp =...
agree!!!
`` function f(x){ return g(x) + 1; } `` 我想问下为啥return g(x)和return g(x)+1，前者的执行上下文栈会先push再pop，后者就不会？
`` [undefined, undefined, 1, 2, 3] ``