ldmarz

const query = 'old man && scalzi';
const result = fuseWithOperators(query, mockData);
// → [{"title": "Old Man's War", "author": {"firstName": "John", "lastName": "Scalzi"}}]

ldmarz

import { HomePage } from '../pages/home/home';
@NgModule({
  declarations: [
    MyApp,
    HomePage
  ],
. . .
  entryComponents: [
    MyApp,
    HomePage

ldmarz

import { Component, ViewChild } from '@angular/core';
import { SomeChildComponent } from './someChild/someChild.component';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  @ViewChild(SomeChildComponent) someChildComponent;

ldmarz

<some-parent-component>
    <button (click)="callChildFunction()" > call child function </button>
    <some-child-component></some-child-component>
</some-parent-component>

ldmarz

const someDirtyArray = [0, 1, false, 2, '', 3];
const cleanedArray = _.compact(someDirtyArray);

// cleanedArray => [1, 2, 3]

ldmarz

var users = [
  { firstName: "Ldmarz", lastName: "martinez", age: 28, gender: "male" },
  { firstName: "Suli", lastName: "bern", age: 5, gender: "female" },
  { firstName: "Marianis", lastName: "Carrey", age: 54, gender: "female" },
  { firstName: "Jhon", lastName: "carret", age: 40, gender: "male" }
];

var femaleUsers = _.filter(users, function(user) {
  return user.gender === 'female'
});

ldmarz

const someArray = [1, 1, 3]
const cleanArray = _.uniq(someArray);

// cleanArray === [1, 3]

ldmarz

var someNiceObject = { hello: { someDeepKey: "hello" } };
_.set(someNiceObject, "hello.items[0]", "An item");
// here items was added safely
// someNiceObject === { hello: { someDeepKey: "hello", items: ["An item"] } }

//Here we can access to a not existing key getting a default value instead
var name = _.get(someNiceObject, "someNotExistingKey", "Ldmarz");
// name => Ldmarz

ldmarz

var users = [
  { firstName: "Ldmarz", lastName: "martinez", age: 28, gender: "male" },
  { firstName: "Suli", lastName: "bern", age: 5, gender: "female" },
  { firstName: "Marianis", lastName: "Carrey", age: 54, gender: "male" },
  { firstName: "Jhon", lastName: "carret", age: 40, gender: "female" }
];

var user = _.find(users, { name: "ldmarz", gender: "male" });
// { firstName: "Ldmarz", lastName: "martinez", age: 28, gender: "male" },

ldmarz

// find elements
let i = 0;
function writeDOM() {
	// Imagine some slow/hard function
	$("#result").html(i++);
} 

const $checkBox = $('#checkbox');
const throttleWriteDom = _.throttle(writeDOM, 1000);