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HTML

              
                
              
            
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CSS

              
                
              
            
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JS

              
                const data = [
  {userId: 8, title: 'title1'},
  {userId: 11, title: 'other'},
  {userId: 15, title: null},
  {userId: 19, title: 'title2'}
];

function find (data) {
  return {
    data,
    where (match) {
      this.data = this.data.filter((item) => {
        return Object.entries(match).every(([key, value]) => {
          if (value instanceof RegExp) {
            return value.test(item[key])
          }
          return item[key] === value
        })
      })
      return this
    },
    orderBy (key, type) {
      
      this.data.sort((x, y) => type !== 'desc' ? x[key] - y[key] : y[key] - x[key])
      return this
    }
  }
}

const result = find(data).where({
  "title": /\d$/   // 这里意思是过滤出数组中,满足title字段中符合 /\d$/的项
}).orderBy('userId', 'desc'); 

console.log(result)
              
            
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999px

Console