guibot17

Hexadecimal color code for transparency

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

All hex value from 100% to 0% alpha:

guibot17

{
  "countries": [
    {
      "country": "Afghanistan",
      "states": ["Badakhshan", "Badghis", "Baghlan", "Balkh", "Bamian", "Daykondi", "Farah", "Faryab", "Ghazni", "Ghowr", "Helmand", "Herat", "Jowzjan", "Kabul", "Kandahar", "Kapisa", "Khost", "Konar", "Kondoz", "Laghman", "Lowgar", "Nangarhar", "Nimruz", "Nurestan", "Oruzgan", "Paktia", "Paktika", "Panjshir", "Parvan", "Samangan", "Sar-e Pol", "Takhar", "Vardak", "Zabol"]
    },
    {
      "country": "Albania",
      "states": ["Berat", "Dibres", "Durres", "Elbasan", "Fier", "Gjirokastre", "Korce", "Kukes", "Lezhe", "Shkoder", "Tirane", "Vlore"]
    },

guibot17

What

An updated guide/collection of guides on how to access JSON data with JavaScript

Original Question on Stack Exchange.

---

Example 1

For reading the external Local JSON file (data.json) using java script

guibot17

// Get all users
var url  = "http://localhost:8080/api/v1/users";
var xhr  = new XMLHttpRequest()
xhr.open('GET', url, true)
xhr.onload = function () {
	var users = JSON.parse(xhr.responseText);
	if (xhr.readyState == 4 && xhr.status == "200") {
		console.table(users);
	} else {
		console.error(users);

guibot17

var express = require('express');
var fs = require('fs');
var app = express();


app.get('/logJson', function (req, res) {

  const logsFolder = '/folder/path/';
  fs.readdir(logsFolder, (err, files) => {
    if (err) {