username1565

function hexdump(buffer, blockSize) {
	//determine the type of variable "buffer", and convert this to "string".
	if(typeof buffer === 'string'){
		//console.log("buffer is string");
		//do nothing
	}else if(buffer instanceof ArrayBuffer && buffer.byteLength !== undefined){
		//console.log("buffer is ArrayBuffer");
		buffer = String.fromCharCode.apply(String, [].slice.call(new Uint8Array(buffer)));
	}else if(Array.isArray(buffer)){
		//console.log("buffer is Array");

username1565

// const entropy = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
const entropy = [];
let captureStart = false;

/** 
 * Mouse Moving Entropy Generator on browser.
 * Returns an entropy which is 16 bytes long array of unsigned char integer (0-255).
 */
//$(document).on("mousemove", "html", function(e) {    //JQuery (if JQuery was already included)
document.addEventListener('mousemove', function(e) { //Pure JavaScript. With this, this code working in console of browser, after "copy and paste" of this

username1565

How to create an HTTPS certificate for localhost domains

This focuses on generating the certificates for loading local virtual hosts hosted on your computer, for development only.

Do not use self-signed certificates in production ! For online certificates, use Let's Encrypt instead (tutorial).

username1565

;(function(){
	/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */
    /*  SHA-256 implementation in JavaScript                (c) Chris Veness 2002-2014 / MIT Licence  */
    /*                                                                                                */
    /*  - see http://csrc.nist.gov/groups/ST/toolkit/secure_hashing.html                              */
    /*        http://csrc.nist.gov/groups/ST/toolkit/examples.html                                    */
    /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */
    
    /* jshint node:true *//* global define, escape, unescape */
    'use strict';

username1565

Open this in new tab, and see console.log (F12 button);
<script>
//first 8336 hexadecimal digits of pi:	https://gist.github.com/retrohacker/e5fff72b7b75ee058924

//multiline string:
var pi_test_string = function(){/*
243F6A8885A308D313198A2E03707344A4093822299F31D0082EFA98EC4E6C89
452821E638D01377BE5466CF34E90C6CC0AC29B7C97C50DD3F84D5B5B5470917
9216D5D98979FB1BD1310BA698DFB5AC2FFD72DBD01ADFB7B8E1AFED6A267E96
BA7C9045F12C7F9924A19947B3916CF70801F2E2858EFC16636920D871574E69