Luizzzzz

抖个机灵，这样不管下面条件怎么换，都会打印1 ```js var a = (()=>console.log(1))(); if(a == 1 && a == 2 && a == 3){ console.log(1) } ```

> > ```js > > var a = (()=>console.log(1))(); > > if(a == 1 && a == 2 && a == 3){ > > console.log(1) > > } > >...

```js const judgeBracketsMatch = s=>{ let a = [...[...s.replace(/[^\(\)]/g,'')].reduce((m, k) => m.set(k, (m.get(k) || 0) + 1), new Map()).values()]; return a[0] === a[1] } ```