代码片段仓库

async function copyToClipboard(text) {
  try {
    await navigator.clipboard.writeText(text);
    console.log('Text copied');
  } catch (err) {
    console.error('Copy failed', err);
  }
}

function bubbleSort(&$arr) {
  $n = count($arr);
  for ($i = 0; $i < $n - 1; $i++) {
    for ($j = 0; $j < $n - $i - 1; $j++) {
      if ($arr[$j] > $arr[$j + 1]) {
        list($arr[$j], $arr[$j + 1]) = array($arr[$j + 1], $arr[$j]);
      }
    }
  }
}

function quickSort(arr) {
  if (arr.length <= 1) return arr;
  const pivot = arr[0];
  const left = [];
  const right = [];
  for (let i = 1; i < arr.length; i++) {
    if (arr[i] < pivot) {
      left.push(arr[i]);
    } else {
      right.push(arr[i]);
    }
  }
  return [.concat(quickSort(left), [pivot], quickSort(right));
}

function getClientIP() {
  if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
    $ip = $_SERVER['HTTP_CLIENT_IP'];
  } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
    $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
  } else {
    $ip = $_SERVER['REMOTE_ADDR'];
  }
  return $ip;
}

function debounce(fn, delay) {
  let timer;
  return function() {
    clearTimeout(timer);
    timer = setTimeout(() => {
      fn.apply(this, arguments);
    }, delay);
  };
}

function deepCopy(obj) {
  return JSON.parse(JSON.stringify(obj));
}