ingeit

// npm install socket.io-client --save

import * as io from 'socket.io-client';

socket:any
chat_input:string;
chats = [];

constructor(public navCtrl: NavController) {
  this.socket = io('http://localhost:3000');

ingeit

//npm install socket.io --save
// socket.js

var socket = require('socket.io'),
    http = require('http'),
    server = http.createServer(),
    socket = socket.listen(server);

socket.on('connection', function(connection) {
    console.log('User Connected');

ingeit

import { DatePipe } from '@angular/common';

let datePipe = new DatePipe('es-AR');
this.miFecha = datePipe.transform(this.miFecha, 'dd/MM/yyyy');

ingeit

const capitalizeString = value => value.split(" ")
  .map(str => str.charAt(0).toUpperCase() + str.slice(1))
  .join(" ");

export { capitalizeString };

ingeit

import { Component,ViewChild } from '@angular/core';
import { NavController } from 'ionic-angular';

@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {

  @ViewChild('myCanvas') canvas: any;

ingeit

import { ViewChild } from '@angular/core';

@ViewChild('myCanvas') canvas: any;

canvasElement: any;
ctx:any;

ngAfterViewInit(){
  this.canvasElement = this.canvas.nativeElement;
  this.ctx = this.canvasElement.getContext('2d');

ingeit

import { ViewChild } from '@angular/core';

@ViewChild('idDelElemento') imagen: any;
imagenHTML: any;

//costructor 
this.imagenHTML = this.imagen.nativeElement;
//ya puedo trabajar, por ejmeplo obteniendo el alto del contenedor 
this.imagenHTML.height

ingeit

var canvas = document.getElementById('canvas'),
        ctx = canvas.getContext('2d');
canvas.width = $('img').width();
canvas.crossOrigin = "Anonymous";
canvas.height = $('img').height();
ctx.drawImage($('img').get(0), 0, 0);
ctx.font = "36pt Verdana";
$(document).on('input','#inp',function(){
    //redraw image
    ctx.clearRect(0,0,canvas.width,canvas.height);

ingeit

.contenedorCentro {
  position: absolute;
  display: table;
  height: 100%;
  width: 100%;
  text-align: center;
  border: 2px dashed #f69c55;
}

.centrado {

ingeit

router.get('/email',function (req, res) {

    var pdf = require('html-pdf');
    var fs = require('fs');
    
    var html = '<h3>hola</h3><p>chau</p>'

  	var transporter = nodemailer.createTransport({
        host: 'smtp.gmail.com', // mail.clubhonorarios.com
        port: 587,