damiancipolat

/*
  In this example I show how avoid to use assert in nodejs to validate if the parameter is defined.
*/

//Star from here.
const assert = require('assert');

//Using with assert
const sum3 = (a,b,c)=>{

damiancipolat

const getTimeZone = ()=>{
  
  let timezone_offset_min = new Date().getTimezoneOffset(),
    offset_hrs = parseInt(Math.abs(timezone_offset_min/60)),
    offset_min = Math.abs(timezone_offset_min%60),
    timezone_standard;

  if(offset_hrs < 10)
    offset_hrs = '0' + offset_hrs;

damiancipolat

//Include joi module schema validator.
const Joi = require('joi');

/*
	Receive a js structure using joi values and return it as a joi object with keys.
	Params:
		schema : {strucutre}
	Returns:
		{Joi object}
*/

damiancipolat

class Animal{

  constructor(sound){
    this.sound = sound;
  }

  speak(text){

    //Split the input text by space.
    let chunks = text.split(' ');

damiancipolat

//Parse and extract data from a string like: param1=111&param2=222&param3=333
const parseQryStr = (url)=>{

  //Match xxx=yyy
  const paramRegex = '[a-zA-Z0-9]=[a-zA-Z0-9]';

  //Split the params.
  const params = url.split('&');

  //Extract the variables if match with the format.