“Switch Variable Scope JS” Kode Jawaban

Switch Variable Scope 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 */