break

let i = 0;

while (i < 6) {
  if (i === 3) {
    break;
  }
  i += 1;
}

console.log(i);
// : 3

break;
break label;

function testBreak(x) {
  let i = 0;

  while (i < 6) {
    if (i === 3) {
      break;
    }
    i += 1;
  }

  return i * x;
}

const food = "sushi";

switch (food) {
  case "sushi":
    console.log("Sushi is originally from Japan.");
    break;
  case "pizza":
    console.log("Pizza is originally from Italy.");
    break;
  default:
    console.log("I have never heard of that dish.");
    break;
}

outerBlock: {
  innerBlock: {
    console.log("1");
    break outerBlock; // innerBlock  outerBlock 
    console.log(":-("); // 
  }
  console.log("2"); // 
}

block1: {
  console.log("1");
  break block2; // SyntaxError: label not found
}

block2: {
  console.log("2");
}

function testBreak(x) {
  let i = 0;

  while (i < 6) {
    if (i === 3) {
      (() => {
        break;
      })();
    }
    i += 1;
  }

  return i * x;
}

testBreak(1); // SyntaxError: Illegal break statement

block1: {
  console.log("1");
  (() => {
    break block1; // SyntaxError: Undefined label 'block1'
  })();
}