35 lines
1.3 KiB
HTML
35 lines
1.3 KiB
HTML
<html>
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<head>
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<title>Example 6.13</title>
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<script>
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function checkIt(phrase)
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{
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var userWord = ""; var charOne = ""; var charEnd = ""; var middle = ""; wordLength = 0;
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userWord = document.getElementById(phrase).value;
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document.getElementById('user_word').innerHTML = userWord;
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wordLength = userWord.length;
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document.getElementById('word_size').innerHTML = wordLength;
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charOne = userWord.substr(0,1);
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document.getElementById('first_char').innerHTML = charOne;
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charEnd = userWord.substr((wordLength - 1),1);
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document.getElementById('last_char').innerHTML = charEnd;
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middle = userWord.substr(3,4);
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document.getElementById('the_middle').innerHTML = middle;
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}
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</script>
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</head>
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<body>
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<table width = 60% align = "center"><tr><td><br />
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<h3> Enter a word or a phrase:</h3>
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<p><input type="text" name="user_word" id="the_word" />
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<input type ="button" onclick="checkIt('the_word')" value = "ok"></button></p>
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<p>Word/Phrase information:<br />
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You entered: <span id = "user_word"> </span> <br />
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It has this many characters: <span id = "word_size"> </span> <br />
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The first character is: <span id = "first_char"> </span> <br />
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The last character is: <span id = "last_char"> </span> <br />
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The 4th, 5th, 6th, and 7th characters are: <span id = "the_middle"> </span> <br /></p>
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</td></tr></table>
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</body></html>
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