AbuzerAsif

import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
  name: 'myCustomPipe'
})
export class MyCustomPipe implements PipeTransform {
  transform(value: any, args?: any): any {
    return value;
  }
}

AbuzerAsif

<h1>{{ 'Hello world' | myCustomPipe }}</h1> // Output is empty 

AbuzerAsif

import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
  name: 'myCustomPipe'
})
export class MyCustomPipe implements PipeTransform {
  transform(value: any, args?: any): any {
    return null;
  }
}

AbuzerAsif

<h1>{{ 500 | currency : 'GBP' }}</h1> // Output: £500 

AbuzerAsif

const xml2js = require('xml2js');

const productXML = '<Product><ID>10</ID><Name>Pizza</Name></Product>';

xml2js.parseString(productXML, { explicitArray : false }, function (err, result) {
    // console.dir will allow us to print the whole object in our console
    console.dir(result); // Output: { Product: { ID: '10', Name: 'Pizza' } }
    console.dir(result.Product); // Output: { ID: '10', Name: 'Pizza' }
    console.log(result.Product.ID); // Output: 10
    console.log(result.Product.Name); // Output: Pizza

AbuzerAsif

const xml2js = require('xml2js');

const productXML = '<Product><ID>10</ID><Name>Pizza</Name></Product>';

xml2js.parseString(productXML, { explicitArray : false }, function (err, result) {
    // console.dir will allow us to print the whole object in our console
    console.dir(result); // Output: { Product: { ID: '10', Name: 'Pizza' } }
    console.dir(result.Product); // Output: { ID: '10', Name: 'Pizza' }
    console.log(result.Product.ID); // Output: 10
    console.log(result.Product.Name); // Output: Pizza

AbuzerAsif

const xml2js = require('xml2js');

const productXML = '<Product><ID>10</ID><Name>Pizza</Name></Product>';

xml2js.parseString(productXML, function (err, result) {
    // console.dir will allow us to print the whole object in our console
    console.dir(result); // Output: { Product: { ID: [ '10' ], Name: [ 'Pizza' ] } }
    console.dir(result.Product); // Output: { ID: [ '10' ], Name: [ 'Pizza' ] }
    console.log(result.Product.ID[0]); // Output: 10
    console.log(result.Product.Name[0]); // Output: Pizza

AbuzerAsif

const xml2js = require('xml2js');

const xml = '<root>Hello world!</root>'

xml2js.parseString(xml, function (err, result) {
    console.log(result.root); // Output: Hello world!

    const json = JSON.stringify(result);

    console.log(json); // Output: {"root":"Hello world!"}

AbuzerAsif

const xml2js = require('xml2js');

const xml = '<root>Hello world!</root>'

xml2js.parseString(xml, function (err, result) {
    console.log(result.root); // Output: Hello world!
});