ionic5search
import { HttpClient } from '@angular/common/http'; import { Injectable } from '@angular/core'; /* Generated class for the DataProvider provider. See https://angular.io/guide/dependency-injection for more info on providers and Angular DI. */ @Injectable({ providedIn: 'root' }) export class DataService{ items:{firstname:any,lastname:any}[]=[]; constructor(public http: HttpClient) { console.log('Hello DataProvider Provider'); } getplist(list:any){ list.map(data=>{ this.items.push(data); }); } filterItems(searchTerm) { console.log(searchTerm) return this.items.filter((item) => { return item.firstname?item.firstname.toLowerCase().indexOf(searchTerm.toLowerCase()) > -1:''; }); } }