CODE EXAMPLE FOR JAVASCRIPT

iterate set javascript

function logSetElements(value1, value2, set) {
  console.log(`s[${value1}] = ${value2}`);
}

new Set(['foo', 'bar', undefined]).forEach(logSetElements);

// expected output: "s[foo] = foo"
// expected output: "s[bar] = bar"
// expected output: "s[undefined] = undefined"