Pablo Gorostiaga
Pablo Gorostiaga
**Describe the bug** `in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...
`in` and `instanceof` expressions in JS ```js a in obj; a instanceof C; ``` can be negated by grouping them and applying the `!` operator, i.e. ```js !(a in obj);...