Javascript Browser Window scrollBy() Method scroll window

Introduction

Scroll the document by 100px vertically: 

window.scrollBy(0, 100); // Scroll 100px downwards

Click the button to scroll the document window by 100px vertically.

View in separate window 

<!DOCTYPE html>
<html>
<body>
<button onclick="scrollWin()" style="position:fixed;">Click me to scroll vertically!</button>
<br><br>

<p>Some text and line breaks to enable scrolling!</p>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
<br>
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<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
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<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
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<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
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<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
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<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
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<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
<br>
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<br>
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<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
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<p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p>
<br>
<br>

<script>
function scrollWin() {/* ww  w .j a v a  2  s.c o  m*/
  window.scrollBy(0, 100);
}
</script>

</body>
</html>



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