🔰double tilde (~~)
// ⭐️ ~~(x) : nearest integer towards 0
~~(-5.5) // -5
~~( 5.5) // 5
+undefined // ⭐️ NaN
~~undefined // ⭐️ 0
// similar operators
!!x // any -> bool
+x // any -> numberLast updated
// ⭐️ ~~(x) : nearest integer towards 0
~~(-5.5) // -5
~~( 5.5) // 5
+undefined // ⭐️ NaN
~~undefined // ⭐️ 0
// similar operators
!!x // any -> bool
+x // any -> numberLast updated