Zmienny zakres zmiennej JS
/* curly braces inside the case */
const i = 1
switch (i) {
case 0: {
let x = 2342;
let s = 1 + x;
console.log(x+' & '+s+' from inside');
} break;
case 1: {
let x = 2342;
let s = 'b';
console.log(x+' & '+s+' from inside'); /* 2342 & b from inside */
} break;
}
console.log(x+' & '+s+' from outside'); /* Uncaught ReferenceError */
Embarrassed Echidna