Navbar: Bootstrap 4 Reference

PHOTO

Sat Jun 13 2020 19:27:29 GMT+0000 (UTC)

<!--logo and text (title) -->
<nav class="navbar navbar-light bg-light">
  <a class="navbar-brand" href="#">
    <img src="/assets/startupcache_logo.svg" width="90" height="90" class="d-inline-block align-top" alt="">
    Startup Cache
  </a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
  <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse" id="navbarNav">
  	<ul class="navbar-nav">
    	<li class="nav-item active">
        	<a class="nav-link" id="about-link" href="/templates/about.html">About</a>
        </li>
    </ul>
  </div>
</nav>

COPY

This will be for displaying both the logo and title for startupcache, along with the child links (about page) for the navbar.

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Bootstrap

@_ferasbaig

Navbar: Bootstrap 4 Reference

#html #javascript #nodejs

How to Save HTML Form Data in JSON - Express

<form action="/new" method="post">
 
  <input name="title" type="text">
  <input name="description" type="text">
  <button type="submit">Submit Form</button>
 
</form>

> More steps

#html #javascript #jsfunctions #dom #dommanipulation

getAttribute() - how to get the value of any attribute of HTML element

<html>

<input id="contact" name="address">

<script>

    var x = document.getElementById("contact").getAttribute('name');

</script>

</html>

#css #html

Background Image That Doesn't Scroll on Webpage

body{
    background-image: url("img_tree.gif");
    background-repeat: no-repeat;
    background-attachment: fixed;
}

#html

Bootstrap Starter Template

<!doctype html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">

    <title>Hello, world!</title>
  </head>
  <body>
    <h1>Hello, world!</h1>

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
  </body>
</html>

#html #alpinejs

Set boolean to true after scrolling on page using Alpine.js

<div
    class="justify-between py-6 md:flex"
    x-data="{
        open: false,
        hasScrolled: false,
        reactOnScroll() {
            if (this.$el.getBoundingClientRect().top < 120 && window.scrollY > 120) {
                this.hasScrolled = true;
            } else {
                this.hasScrolled = false;
            }
        } 
    }"
    x-init="reactOnScroll()"
    @scroll.window="reactOnScroll()"
>

#html #javascript

Stop YouTube Embedded Video from Playing with Javascript

<main>
	<iframe src="https://www.youtube.com/embed/KQetemT1sWc"></iframe>   
    <a href="#!" onclick="stopThis()">Stop Playing</a>
</main>

<script>
  function stopThis(){
      var iframe = container.getElementsByTagName("iframe")[0];
      var url = iframe.getAttribute('src');
      iframe.setAttribute('src', '');
      iframe.setAttribute('src', url);
  }
</script>

#html

Navbar: Bootstrap 4 Reference

<!--logo and text (title) -->
<nav class="navbar navbar-light bg-light">
  <a class="navbar-brand" href="#">
    <img src="/assets/startupcache_logo.svg" width="90" height="90" class="d-inline-block align-top" alt="">
    Startup Cache
  </a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
  <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse" id="navbarNav">
  	<ul class="navbar-nav">
    	<li class="nav-item active">
        	<a class="nav-link" id="about-link" href="/templates/about.html">About</a>
        </li>
    </ul>
  </div>
</nav>

#html

Library

https://madeusblack.github.io/projects/Library-js/index.html

#html #javascript #jsfunctions #dom #dommanipulation

How to change any attribute of a HTML element

<html>	
   
   <input id="contact" name="address">
 
 <script>

    document.getElementById("contact").attribute = "phone";
	
    //ALTERNATIVE METHOD TO CHANGE
    document.getElementById("contact").setAttribute('name', 'phone');	

  </script>

</html>

#html #basics #htmltags #seo

HTML Heading Tags <h1> to <h6>

<h1>This is heading 1</h1>
<h2>This is heading 2</h2>
<h3>This is heading 3</h3>
<h4>This is heading 4</h4>
<h5>This is heading 5</h5>
<h6>This is heading 6</h6>

#html #javascript #howto

How to dynamically update your site's copyright year

<p id="copyrightyear"></p>

<script>
   document.getElementById('copyrightyear').innerHTML
</script>

#html #javascript

Display Date Objects in Shorter Format - MMM DD YYY HH:MM

<p id="date-stamp">Sat Dec 14 2019 16:58:20 GMT+0500 (Pakistan Standard Time)</p>

<script>
        var dateStamp = document.getElementById("date-stamp");
        var date = dateStamp.innerHTML;
        var date2 = date.substr(4, 17);
        dateStamp.innerHTML = date2;
    
</script>

#html

How to Create a Table in HTML

<table>
  <tr>
    <th>Name</th>
    <th>Phone</th>
    <th>Age</th>
  </tr>
  <tr>
    <td>Khan</td>
    <td>12345</td>
    <td>23</td>
  </tr>
  <tr>
    <td>Jamal</td>
    <td>54321</td>
    <td>45</td>
  </tr>
</table>

#html #css #javascript #udacity #course

data structures: Udemy

/*  Big O  */

  let performance = performance.now();
  //This can be used to measure the Performance of the code.
  // Use this before the code and after code, It will show the 'performace'


/* XXXXXXXX--XXXXXX */

/*    */
/* XXXXXXXX--XXXXXX */
/*    */
/* XXXXXXXX--XXXXXX */
/*    */
/* XXXXXXXX--XXXXXX */
/*    */
/* XXXXXXXX--XXXXXX */
/*    */
/* XXXXXXXX--XXXXXX */
/*    */
/* XXXXXXXX--XXXXXX */
/*    */
/* XXXXXXXX--XXXXXX */
/*    */
/* XXXXXXXX--XXXXXX */

#html

iframe

<iframe src="https://online.namnguyen68.repl.co?&layout=Preview&iframeId=czfdrdr57a&theme=dark&defaultPath=/&showExplorer=no" style="display: block" loading="lazy" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" height="3650px" width="100%"></iframe>

Navbar: Bootstrap 4 Reference

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