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Javascript Tutorials
- Introduction to Javascript
- entering javascript directly into a url box
- embeding javascript within an HTML file
- external javascript
- adding comments to javascript code
- javascript variables
- javascript operators
- javascript if...else statements
- javascript switch statements
- javascript functions
- javascript for loop
- javascript while loop
- javascript break loop
- javascript continue loop
- javascript for in statement
- javascript popup boxes
- javascript events
- javascript try and catch
- javascript special characters
- javascript objects tutorials
- javascript string tutorials
- javascript date tutorials
- javascript form validation tutorials
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Free Scripts
Javascript string toUpperCase() method
The string object of javascript allows you to manipulate a stored piece of text.
The toUpperCase() method displays a string in uppercase letters.
<script type="text/javascript" language="javascript">
var str="Hello world!";
document.write(str.toUpperCase());
</script>
The javascript code above displays the text below in uppercase letters.
