MiniSearch

import MiniSearch from 'minisearch';

const miniSearch = new MiniSearch({
  fields: ['title', 'text'],
  storeFields: ['title', 'category']
});

miniSearch.addAll([
  { id: 1, title: 'Angular', text: 'Frontend framework', category: 'frontend' },
  { id: 2, title: 'React', text: 'UI library', category: 'frontend' },
  { id: 3, title: 'Node.js', text: 'JS runtime', category: 'backend' },
]);

const results = miniSearch.search('angular');
// => [{ id: 1, score: 1.38, match: { angular: ['title'] } }]

// Tolerates typos (up to 20% of term length)
const results = miniSearch.search('anglar', { fuzzy: 0.2 });

// Prefix matching: match words starting with 'ang'
const results = miniSearch.search('ang', { prefix: true });

const results = miniSearch.search('framework', {
  boost: { title: 2 } // title matches are 2x more important
});

const results = miniSearch.search('search', {
  filter: (result) => result.category === 'frontend'
});

const suggestions = miniSearch.autoSuggest('ang', { prefix: true });
// => [{ suggestion: 'angular', score: 5.2 }, ...]

// Save
const json = JSON.stringify(miniSearch);

// Restore
const restored = MiniSearch.loadJSON(json, {
  fields: ['title', 'text']
});