Fuse.js

// 1. 要搜索的数据列表
const books = [
  {
    title: "Old Man's War",
    author: {
      firstName: 'John',
      lastName: 'Scalzi'
    }
  },
  {
    title: 'The Lock Artist',
    author: {
      firstName: 'Steve',
      lastName: 'Hamilton'
    }
  }
]

// 2. 设置fuse实例
const fuse = new Fuse(books, {
  keys: ['title', 'author.firstName']
})

// 3. 搜索!
fuse.search('jon')

// 输出:
// [
//   {
//     item: {
//       title: "Old Man's War",
//       author: {
//         firstName: 'John',
//         lastName: 'Scalzi'
//       }
//     },
//     refIndex: 0
//   }
// ]

npm install --save fuse.js

["Old Man's War", "The Lock Artist"]

const options = {
  includeScore: true
}

const fuse = new Fuse(list, options)

const result = fuse.search('od man')

[
  {
    "title": "Old Man's War",
    "author": "John Scalzi",
    "tags": ["fiction"]
  },
  {
    "title": "The Lock Artist",
    "author": "Steve",
    "tags": ["thriller"]
  }
]

const options = {
  includeScore: true,
  // 在数组中搜索author` and in `tags`两个字段
  keys: ['author', 'tags']
}

const fuse = new Fuse(list, options)

const result = fuse.search('tion')

[
  {
    "title": "Old Man's War",
    "author": {
      "name": "John Scalzi",
      "tags": [
        {
          "value": "American"
        }
      ]
    }
  },
  {
    "title": "The Lock Artist",
    "author": {
      "name": "Steve Hamilton",
      "tags": [
        {
          "value": "English"
        }
      ]
    }
  }
]

const options = {
  includeScore: true,
  // //等价于“keys:[['author'，'tags'，'value']]
  keys: ['author.tags.value']
}

const fuse = new Fuse(list, options)

const result = fuse.search('engsh')

[
  {
    "title": "Old Man's War fiction",
    "author": "John X",
    "tags": ["war"]
  },
  {
    "title": "Right Ho Jeeves",
    "author": "P.D. Mans",
    "tags": ["fiction", "war"]
  }
]

const options = {
  includeScore: true,
  keys: [
    {
      name: 'title',
      weight: 0.3
    },
    {
      name: 'author',
      weight: 0.7
    }
  ]
}

// 创建Fuse的新实例
const fuse = new Fuse(books, options)

const result = fuse.search('Man')

const fuse = new Fuse(books, {
  keys: [
    'title', // 将分配“权重”1
    {
      name: 'author',
      weight: 2
    }
  ]
})

[
  {
    "title": "Old Man's War",
    "author": "John Scalzi"
  },
  {
    "title": "The Lock Artist",
    "author": "Steve"
  },
  {
    "title": "Artist for Life",
    "author": "Michelangelo"
  }
]

const options = {
  includeScore: true,
  useExtendedSearch: true,
  keys: ['title']
}

const fuse = new Fuse(books, options)

// Search for items that include "Man" and "Old",
// OR end with "Artist"
fuse.search("'Man 'Old | Artist$")

[
  {
    "item": {
      "title": "Old Man's War",
      "author": "John Scalzi"
    },
    "refIndex": 0,
    "score": 2.220446049250313e-16
  },
  {
    "item": {
      "title": "The Lock Artist",
      "author": "Steve"
    },
    "refIndex": 1,
    "score": 2.220446049250313e-16
  }
]