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  1. POScrolling list with Javascript
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    <p>I'm recently learning how to work with html js and css for a college project, and since they won't help us, I hope you can.</p> <p>I have those codes, do to some type of scrolling list, that scrolls up and down with mouse click.</p> <p>I created those 3 different files in html, css and js. But the javascript file doesn't seem to link. Can you help me?</p> <p>HTML (named ola.css):</p> <pre><code> &lt;body&gt; &lt;head&gt; &lt;link type="text/css" rel="stylesheet" href="ola.css" /&gt; &lt;script type= "text/javascript" src="java.js"&gt;&lt;/script&gt; &lt;div class="box"&gt; &lt;input type="button" value="Scroll" id="scroll" /&gt; &lt;ul&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;li&gt;Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.&lt;/li&gt; &lt;/ul&gt; &lt;/div&gt; &lt;/head&gt; &lt;/body&gt; </code></pre> <p>CSS:</p> <pre><code>#scroll { position: fixed; padding: 5px 10px; } .box{ height: 200px; overflow: auto; } </code></pre> <p>JAVASCRIPT (named java.js):</p> <pre><code>&lt;head&gt; &lt;SCRIPT LANGUAGE="JavaScript"&gt;&lt;/script&gt; &lt;script type="text/javascript"&gt;&lt;/script&gt; $(document).ready(function () { $('#scroll').click(function () { $('.box').animate({ scrollTop: '+=100' }, 100); }); }); &lt;/head&gt; </code></pre> <p>I found this code online, but when I test it, all works except the scrolling part when I click the button.</p>
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