var a = [
  ["tag_17", 0, 4],
  ["tag_18", 13, 18],
  ["tag_435", 6, 11]
];

a.sort(sortFunction);
console.log(a);

function sortFunction(a, b) {
  if (a[0] === b[0]) {
    return 0;
  }
  return (a[1] < b[1]) ? 1 : -1;
}

您可以阅读有关 sort 的文档. a>.

You can read the documentation about sort.