bubble sorting

bubble sorting

// ---- bubble sorting ----
const langs = ['python', 'javascript', 'c++', 'haskel', 'php', 'ruby'];
langs.sort();

for (let i = 0; i < langs.length - 1; i += 1) {
  for (let j = i + 1; j < langs.length; j += 1) {
    const item1 = langs[i]; // python
    const item2 = langs[j];

    if (item2[0] < item1[0]) {
      langs[j] = item1;
      langs[i] = item2;
    }
  }
}


console.log(langs);