MediaWiki:Common.js

$(function {   if ( wgPageName == 'Fibonacci_test' ) {        var fibonacciNumbersSpan = document.getElementsByClassName( 'fibonacciTestJavaScript' )[0],        numbersArray = [ 0, 1 ],        data = '';            for ( var i = 0; i < 10001; i++ ) {                data += '' + numbersArray[ 0 ] + ' <\/span>';                numbersArray = [ numbersArray[ 1 ], numbersArray[ 0 ] + numbersArray[ 1 ] ];            }        fibonacciNumbersSpan.innerHTML = data;    } });