你即將離開本站

並前往https://flaviocopes.com/javascript-double-negation-operator/

What does the double negation operator !! do in JavaScript?

true or false . The !! operator does that. And in reality it's two negation operators one after the other. There's no !! operator in JavaScript ...

確定！ 回上一頁

查詢 「Operator JavaScript」的人也找了：

  1. JavaScript 符號
    2.
  2. JavaScript
    3.
  3. javascript判斷式
    4.
  4. Ternary operator JS
    5.
  5. 三元運算子
    6.
  6. javascript三元運算子
    7.
  7. javascript運算子
    8.
  8. 二元運算子
    9.