fenzhi-utils/globalMethods/CustomArray/CustomArraySort.js

分值前端项目的js函数库

/**
 * 对一个由对象组成的数组进行排序
 * @param {Array} arr arr 要排序的数组
 * @param {String} prop 要排序的属性名
 * @param {String} order 排序方式，默认为降序排序
 * @returns {Array<Object>} 排序后的数组
 */
/*
  // 测试数组
  const list = [
    { id: 6, name: 'John', age: true, score: 70.5, active: true },
    { id: 5, name: '', age: '20', score: 80.5, active: false },
    { id: 9, name: 'Amy', age: '20', score: 80.5, active: true },
    { id: 15, name: 'Ian', age: '20', score: 80.5, active: false },
    { id: 8, name: 'Lucy', age: '25', score: 75.5, active: false },
    { id: 13, name: 'Grace', age: '30', score: 75.5, active: true },
    { id: 2, name: 'Jerry', age: '20', score: 85.5, active: false },
    { id: 3, name: 'Bob', age: '30', score: 85.5, active: true },
    { id: 10, name: 'Frank', age: '30', score: 85.5, active: true },
    { id: 11, name: 'David', age: '', score: 85.5, active: false },
    { id: 4, name: 'Alice', age: '25', score: '', active: true },
    { id: 14, name: 'Henry', age: '25', score: 85.5, active: true },
    { id: 1, name: 'Tom', age: '25', score: 90.5, active: true },
    { id: 12, name: 'Eva', age: '20', score: 90.5, active: true },
    { id: 7, name: 'Mike', age: '30', score: 85.5, active: true },
  ];

  console.log(CustomArraySort(list, 'age', 'desc'));
*/
export function CustomArraySort(arr, prop, order = 'desc') {
  if (!Array.isArray(arr)) return arr;
  if (typeof prop !== 'string' || !prop.trim()) return arr;
  if (!['asc', 'desc'].includes(order)) return arr;

  const compare = (a, b) => (order === 'asc' ? a - b : b - a);

  return arr.sort((a, b) => {
    if (isNaN(parseFloat(a[prop]))) return 1;
    if (isNaN(parseFloat(b[prop]))) return -1;
    const aValue = parseFloat(a[prop]);
    const bValue = parseFloat(b[prop]);
    if (aValue === bValue) return arr.indexOf(a) - arr.indexOf(b);
    return compare(aValue, bValue);
  });
}