MediaWiki:Gadget-goToTop.js
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// [[Category:Wikipedia scripts]]
// Full credit goes to ultradude25 (Minecraft Wiki) for giving me this script.
// http://minecraftwiki.net/wiki/User:ultradude25/goToTop.js/
$( function() {
'use strict';
$( 'body' ).append( '<span id="to-top">▲ Go to top</span>' );
var $topButton = $( '#to-top' );
$topButton.css( {
'color': '#000',
'position': 'fixed',
'bottom': '-30px',
'right': '4px',
'cursor': 'pointer',
'transition': 'bottom 0.5s',
'-webkit-transition': 'bottom 0.5s',
'user-select': 'none',
'-webkit-user-select': 'none',
'-moz-user-select': 'none',
'-ms-user-select': 'none'
} ).click( function() {
$( 'html, body' ).animate( { scrollTop: 0 }, 'slow' );
} );
$( window ).scroll( function() {
if ( $( window ).scrollTop() > 100 ) {
$topButton.css( 'bottom', '4px' );
} else {
$topButton.css( 'bottom', '-30px' );
}
} );
} );
