IndexedFTS

Indexedfts

Полнотекстовая поисковая система для веб-браузера.

установить

HTML

 < script src =" https://unpkg.com/indexedfts " > </ script >

Узел

$ npm install indexedfts

ES6

 import IndexedFTS from 'indexedfts' ; 

обыкновенный JS

 const IndexedFTS = require ( 'indexedfts' ) . IndexedFTS ; 

пример

 // make database
const db = IndexedFTS ( 'database-name' , 1 , {
	userid : 'primary' ,                     // primary key will indexed but can not full-text search
	name : { unique : true , fulltext : true } ,  // unique index and can full-text search
	description : 'fulltext' ,               // full-text search
} ) ;


db . open ( )
	. then ( ( ) => {
		db . put ( {
			userid : 1 ,
			name : 'hello' ,
			description : 'this is testn' ,
		} , {
			userid : 20 ,
			name : 'world' ,
			description : 'check checknhello hello world!' ,
		} ) ;
	} )

	. then ( ( ) => db . search ( [ 'name' , 'description' ] , 'hel' ) . lower ( 'userid' , 5 ) )
	. then ( result => {
		console . log ( result . length ) ;   // output: 1
		console . log ( result [ 0 ] . name ) ;  // output: hello
	} )