So apparently the alpha 6 version of bootstrap 4 has gone all flex, which has broken some of the stuff I was using in alpha 5. As per this fiddle , I'm trying to get the flex justification class to put the navigation bar content over on the right, like so:
<ul class="navbar-nav justify-content-end">
Inspecting the elemnt shows that is has the justify-content: flex-end !important; on it, so I would have expected it to work. Why doesn't it?
To right align the .navbar-nav on desktop devices you need to place the .justify-content-end class on its parent:
add .justify-content-end class to #navbarSupportedContent.
If you want to right align the mobile menu on the right side:
.text-right (instead of .justify-content-end) on your .navbar-nav and
.justify-content-end on your .form-inline.
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous">
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script>
<nav class="navbar navbar-toggleable-sm navbar-light bg-faded">
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#replaceThisWithYourOwnId" aria-controls="replaceThisWithYourOwnId" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<a class="navbar-brand" href="#">BrandName</a>
<div class="collapse navbar-collapse justify-content-end" id="replaceThisWithYourOwnId">
<ul class="navbar-nav text-right">
<li class="nav-item active">
<a class="nav-link ">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0 justify-content-end">
<input class="form-control mr-sm-2" type="text" placeholder="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</nav>
Related
I am presently practising some stuff in expressJS and EJS rendering. I noticed that Bootstrap float-right class is not working on the navbar. I even tried d-flex but the result still remain the same. I don't if I am probably doing something wrong. Below is my code:
_header.ejs
<header>
<nav class="navbar navbar-expand-md navbar-dark bg-success">
<a class="navbar-brand" href="/urls">TinyApp</a>
<button
class="navbar-toggler"
type="button"
data-toggle="collapse"
data-target="#navbarNavAltMarkup"
aria-controls="navbarNavAltMarkup"
aria-expanded="false"
aria-label="Toggle navigation"
>
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav">
<ul class="navbar-nav me-auto mb-2 mb-lg-0">
<li class="nav-item">
<a class="nav-link" href="/urls">URLs</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/urls/new">New URL</a>
</li>
</ul>
<li class="flaot-right">
<button class="btn btn-outline-danger me-2">
Logout
</button>
</li>
</div>
</div>
</nav>
</header>
This is the button I tried to float to the right
<li class="flaot-right">
<button class="btn btn-outline-danger me-2">
Logout
</button>
</li>
Nothing changes.
I think you should put float-right to the button and set the li tag class to standard (bootstrap 4) nav-item class. Additional we set float-right not flaot-right you have a typo ;-)
Second proposition to set button on the right side is set d-flex and flex-row-reverse to li class like this:
<li class="nav-item d-flex flex-row-reverse">
The code is commented in html code snippet below, You can simple switch if you like second proposition, but remember to remove float-right from button ;-) Good Luck!
<!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://cdn.jsdelivr.net/npm/bootstrap#4.6.1/dist/css/bootstrap.min.css" integrity="sha384-zCbKRCUGaJDkqS1kPbPd7TveP5iyJE0EjAuZQTgFLD2ylzuqKfdKlfG/eSrtxUkn" crossorigin="anonymous">
<title>Hello, float vs d-flex Bootstrap 4!</title>
</head>
<body>
<header>
<nav class="navbar navbar-expand-md navbar-dark bg-success">
<a class="navbar-brand" href="/urls">TinyApp</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav">
<ul class="navbar-nav me-auto mb-2 mb-lg-0">
<li class="nav-item">
<a class="nav-link" href="/urls">URLs</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/urls/new">New URL</a>
</li>
</ul>
<!-- <li class="nav-item d-flex flex-row-reverse"> -->
<li class="nav-item">
<button class="btn btn-outline-danger me-2 float-right">
Logout
</button>
</li>
</div>
</div>
</nav>
</header>
<!-- Option 1: jQuery and Bootstrap Bundle (includes Popper) -->
<script src="https://cdn.jsdelivr.net/npm/jquery#3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap#4.6.1/dist/js/bootstrap.bundle.min.js" integrity="sha384-fQybjgWLrvvRgtW6bFlB7jaZrFsaBXjsOMm/tB9LTS58ONXgqbR9W8oWht/amnpF" crossorigin="anonymous"></script>
</body>
</html>
I'd like to make my bootstrap navbar RTL. That is the logo in the right and the links flow from right to left. I have tried different tricks but none of they works. Here is the code I have right now:
<nav class="navbar fixed-top navbar-expand-sm navbar-dark bg-dark float-right">
<!-- Brand -->
<a class="navbar-brand" href="#">Logo</a>
<!-- Links -->
<div class="collapse navbar-collapse" id="nav-content">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="#">Link 1</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 2</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 3</a>
</li>
</ul>
</div>
</nav>
How can I fix this code to implement RTL navbar?
You just need to add a direction to your NAV:
nav {direction: rtl;}
This is an working example based on your CODE
https://jsfiddle.net/Mohcinbn/7b6wa8rL/
If you just want to invert, so just change the order of the navbar-brand element
In the first example, in <a class="nav-brand"> is before <button> and <ul> with links, so the brand is on the left.
In second example, the <a class="nav-brand"> is after <button> and <ul> with links, so the brand now is on the right.
Examples :
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet"/>
<!-- Logo on the left -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">Navbar on left</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo02" aria-controls="navbarTogglerDemo02" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<ul class="navbar-nav mr-auto mt-2 mt-lg-0">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
</nav>
<!-- Logo on the right -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo03" aria-controls="navbarTogglerDemo03" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarTogglerDemo03">
<ul class="navbar-nav mr-auto mt-2 mt-lg-0">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
<a class="navbar-brand" href="#">Navbar on right</a>
</nav>
Here you have more details : https://getbootstrap.com/docs/4.1/components/navbar/#toggler
One approach is using class justify-content-end (Read more here about justify-content-) on the collapsing navbar and play with the order- classes for keeps things nicely ordered when the navbar is collapsed / not collapsed. Check next example:
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<nav class="navbar fixed-top navbar-expand-sm navbar-dark bg-dark">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".collapse">
<span class="navbar-toggler-icon"></span>
</button>
Logo
<div class="navbar-collapse collapse order-2 order-sm-1 justify-content-end">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="#">Link 1</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 2</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 3</a>
</li>
</ul>
</div>
</nav>
UPDATE: Show another alternative with a navbar that never collapses to a button. In this case, you need to use class navbar-expand on the <nav> element in replace of class navbar-expand-sm and avoid to change order of the elements depending on the screen size. Check next example:
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<nav class="navbar fixed-top navbar-expand navbar-dark bg-dark">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".collapse">
<span class="navbar-toggler-icon"></span>
</button>
Logo
<div class="navbar-collapse collapse order-1 justify-content-end">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="#">Link 1</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 2</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 3</a>
</li>
</ul>
</div>
</nav>
Based on #Guilherme answer that's how it worked for me. His answer didn't work for me because the "navbar-toggler" button is still on the left and the "Brand" name going down when you open the toggler button. so this answer is going to fix these thing too.
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo03" aria-controls="navbarTogglerDemo03" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<a class="navbar-brand" href="#">Navbar on right</a>
<div class="collapse navbar-collapse text-right" id="navbarTogglerDemo03">
<ul class="navbar-nav mr-auto mt-2 mt-lg-0">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</nav>
Use style attributes are not enough for RTL languages and also if you are not familiar to CSS codes, changing bootstrap by yourself is a daunting task!
I suggest you use a Right to Left framework forked from bootstrap, for example:
RTLCSS Bootstrap (WebSite - Github)
I'm trying to let users get informed to enable javascript for better use of the website to I want the message placed above the navigation bar using bootstrap, but instead, they stack upon one another. Don't mind how I describe this.
I want them to be placed in this manner:
But they stack on top of each other this way:
Using Bootstrap 4, please any ideas?
Here's some section of the code
<html>
...
<body>
<noscript class='bg-danger text-light py-2 text-center d-block fixed-top mb-4' style='z-index: 9999;'>Enable javascript to use App better.</noscript>
<header class='navbar fixed-top navbar-expand-lg navbar-light bg-light'>
<div class='container'>
...
</div>
</header>
...
</body>
</html>
In the code below the div parts:
<div class='bg-danger text-light py-2 text-center mb-0'>Enable javascript to enhance this App.</div>
would need to be replaced with noscript. The div is just for easy testing/visibility.
To make the whole thing work, you move everything into a div with the fixed-top class and then add your noscript line followed by the navbar code.
Then you'll also need to add something like style="margin-top: 120px;" to the main container that would follow the fixed-top div to push the main content down.
Click the "run code snippet" button below and expand to full page:
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<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>
<div class="fixed-top">
<div class='bg-danger text-light py-2 text-center mb-0'>Enable javascript to enhance this App.</div>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="container">
<a class="navbar-brand" href="#">Navbar</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Dropdown
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</div>
</nav>
</div>
<p style="margin-top: 120px;">first line of text</p>
I have the problem that in bootstrap if I put an image into an <a class="navbar-brand"> it messes everything up.
<!-- Nav -->
<nav class="navbar navbar-expand-lg navbar-light bg-light fixed-top">
<a class="navbar-brand" href="#">
<img src="img/bee-1000sqr.png" class="bnav-bee" style="padding-right: -100px;" />
Bienenkamera
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<a class="nav-link" href="#">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
</ul>
<form action="http://www.lugy-online.de/" method="get">
<button class="btn btn-primary my-2 my-sm-0" type="submit">Zurück zum LuGy</button>
</form>
</div>
</nav>
<!-- /Nav -->
The inside the <a class="navbar-brand"> causes the problem that the navbar-brand <a>-Tag is way to wide and my buttons are far too right and if I size the browser windows down the navbar-toggler is below the navbar-brand.
Can you help me?
.bnav-bee {
max-width: 4%;
margin-top: -10px;
}
I already tried to fix it with width-style(css) in the <a>-Tag and I tried to mess with the padding or margin. Neither of these worked.
Specify the width and the height of your image like in the example below.
And for spacing use the native Bootstrap padding and margin classes such as px-* or pl-* or mx-* etc.
Here's the code snippet:
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<!-- Nav -->
<nav class="navbar navbar-expand-lg navbar-light bg-light fixed-top">
<a class="navbar-brand" href="#">
<img src="https://placehold.it/60" width="30" height="30" class="bnav-bee">
Bienenkamera
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<a class="nav-link" href="#">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
</ul>
<form action="http://www.lugy-online.de/" method="get">
<button class="btn btn-primary my-2 my-sm-0" type="submit">Zurück zum LuGy</button>
</form>
</div>
</nav>
<!-- /Nav -->
<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>
This question already has answers here:
Bootstrap 4 navbar not collapsing on large screen
(4 answers)
Closed 4 years ago.
I'm new to Bootstrap. I installed Bootstrap 4 and took the Navbar code directly from Bootstrap 4 Navbar example code, but the code does not show the navigation - it only shows the menu icon. Could someone tell me what I'm doing wrong here please?
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Example</title>
<link rel="stylesheet" type="text/css" href="css/bootstrap.css">
<link rel="stylesheet" type="text/css" href="css/bootstrap-grid.css">
<link rel="stylesheet" type="text/css" href="js/bootstrap.js">
</head>
<body>
<div class="container">
<nav class="navbar navbar-toggleable-md navbar-light bg-faded">
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<a class="navbar-brand" href="#">Navbar</a>
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav">
<a class="nav-item nav-link active" href="#">Home <span class="sr-only">(current)</span></a>
<a class="nav-item nav-link" href="#">Features</a>
<a class="nav-item nav-link" href="#">Pricing</a>
<a class="nav-item nav-link disabled" href="#">Disabled</a>
</div>
</div>
</nav>
</div>
</body>
</html>
The Bootstrap V4 Beta navbar is different to the Bootstrap V4 Alpha navbar.
Here's an example Bootstrap v4 Beta navbar taken from https://getbootstrap.com/docs/4.0/components/navbar/
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">Navbar</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="text" placeholder="Search" aria-label="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</nav>
Not sure which version of bootstrap you are using. However you are missing Jquery CDN which will definitely break bootstrap.
Get rid of the Bootstrap JS at the start of your html doc and add this at the end. (jquery must be referenced before bootstrap JS.)
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="js/bootstrap.min.js"></script>
You are using the navbar of an old bootstrap version.
You need to get the template of bootstrap 4.
Follow the link:
https://getbootstrap.com/docs/4.0/components/navbar/