switch (test) { case 1: { const foo = true; console.log(foo); break; } case 2: case 3: { let foo = false; break; } case 4: case 5: console.log("3"); break; case 6: case 7: console.log("Hi"); default: console.log("Invalid"); break; } /**************************************************/ switch(test){case 1:{const foo=true;console.log(foo);break;}case 2:case 3:{let foo=false;break;}case 4:case 5:console.log("3");break;case 6:case 7:console.log("Hi");default:console.log("Invalid");break;} /**************************************************/ switch ( test ) { case 1: { const foo = true; console.log( foo ); break; } case 2: case 3: { let foo = false; break; } case 4: case 5: console.log( "3" ); break; case 6: case 7: console.log( "Hi" ); default: console.log( "Invalid" ); break; }