Google AMP amp-sidebar

A sidebar is a very common feature in web pages being very simple but bit lengthy to code in HTML CSS. In AMP HTML we use the amp-sidebar component to add a sidebar to a page.A sidebar provides access to meta contents It can be revealed by a button click.

Required Script: Importing the amp-sidebar component into the header.

HTML

<script async custom-element="amp-sidebar" 
    src="https://cdn.ampproject.org/v0/amp-sidebar-0.1.js">
</script>

Attributes:

side: Specifies which side of the page the sidebar should pop up from left or right. Its default value is left.
layout: Specifies the layout of the sidebar, always set to nodisplay.
toolbar: This attribute is used on child <nav toolbar=""> and accepts a media query to show in the sidebar.
data-close-button-aria-label: Species if an aria-label for the buttons.

Example:

HTML

<!doctype html>
<html ⚡>

<head>
    <meta charset="utf-8">
    <title>Google AMP amp-sidebar</title>
    
    <script async src=
        "https://cdn.ampproject.org/v0.js">
    </script>
    
    <!--Import the `amp-sidebar` component.-->
    <script async custom-element="amp-sidebar" 
src="https://cdn.ampproject.org/v0/amp-sidebar-0.1.js">
    </script>
    
    <script async custom-element="amp-fit-text" 
src="https://cdn.ampproject.org/v0/amp-fit-text-0.1.js">
    </script>
    
    <link rel="canonical" href=
"https://amp.dev/documentation/examples/components/amp-sidebar/index.html">
    
    <meta name="viewport" content=
"width=device-width,minimum-scale=1,initial-scale=1">

    <style amp-boilerplate>
        body {
            -webkit-animation: -amp-start 8s 
                steps(1, end) 0s 1 normal both;

            -moz-animation: -amp-start 8s 
                steps(1, end) 0s 1 normal both;

            -ms-animation: -amp-start 8s 
                steps(1, end) 0s 1 normal both;

            animation: -amp-start 8s 
                steps(1, end) 0s 1 normal both;
        }

        @-webkit-keyframes -amp-start {
            from {
                visibility: hidden
            }

            to {
                visibility: visible
            }
        }

        @-moz-keyframes -amp-start {
            from {
                visibility: hidden
            }

            to {
                visibility: visible
            }
        }

        @-ms-keyframes -amp-start {
            from {
                visibility: hidden
            }

            to {
                visibility: visible
            }
        }

        @-o-keyframes -amp-start {
            from {
                visibility: hidden
            }

            to {
                visibility: visible
            }
        }

        @keyframes -amp-start {
            from {
                visibility: hidden
            }

            to {
                visibility: visible
            }
        }
    </style>

    <noscript>
        <style amp-boilerplate>
            body {
                -webkit-animation: none;
                -moz-animation: none;
                -ms-animation: none;
                animation: none
            }
        </style>
    </noscript>

    <style amp-custom>
        .btn {
            margin-top: 50px;
            margin-left: 50px
        }
    </style>
</head>

<body>
    <amp-sidebar id="sidebar" 
        class="sample-sidebar" 
        layout="nodisplay" side="right">
        
        <h3>Sidebar</h3>
        <button on="tap:sidebar.close" 
            class="btn">Close sidebar
        </button>
        
        <button on="tap:sidebar.toggle" 
            class="btn">Toggle sidebar
        </button>
    </amp-sidebar>

    <button on="tap:sidebar.toggle" 
        class="btn">Toggle sidebar
    </button>
    
    <button on="tap:sidebar.open" 
        class="btn">Open sidebar
    </button>
</body>

</html>

Output:

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