Admin: 1 версия

2010-05-26T08:24:30Z

1 версия

в 18:52, 25 мая 2010

2010-05-25T18:52:56Z

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== Capitalize the words==



<source lang="javascript">
<HTML>
<HEAD>
<SCRIPT>
function capWords(str){
words = str.split(" ");
for (i=0 ; i < words.length ; i++){
testwd = words[i];
firLet = testwd.substr(0,1); //lop off first letter
rest = testwd.substr(1, testwd.length -1)
words[i] = firLet.toUpperCase() + rest
}
document.theForm.results.value = words.join(" ");
}
</SCRIPT>
</HEAD>
<BODY>
<FORM name="theForm">
Enter a text string:
<TEXTAREA name=inStr rows=5 cols=90>
</TEXTAREA>
<INPUT type=button value="Capitalize Words" onClick="capWords(document.theForm.inStr.value)";>
<INPUT type=button name="theButton" value="Clear Results" onClick="document.theForm.results.value=""";>
Results<br>
<TEXTAREA name=results rows=5 cols=90>
</TEXTAREA>
</FORM>
</BODY>
</HTML></source>

== Count the words==



<source lang="javascript">
<HTML>
<HEAD>
<SCRIPT>
function countWords(str){
var count = 0;
words = str.split(" ");
for (i=0 ; i < words.length ; i++){
// inner loop -- do the count
if (words[i] != "")
count += 1;
}
document.theForm.results.value =
"There are " +
count +
" words in the text string you entered!";
}
</SCRIPT>
</HEAD>
<BODY>
<FORM name="theForm">
Enter a text string:
<TEXTAREA name=inStr rows=5 cols=90>
</TEXTAREA>
<INPUT type=button value="Count Words" onClick="countWords(document.theForm.inStr.value)";>
<INPUT type=button name="theButton" value="Clear Results" onClick="document.theForm.results.value=""";>
Results<br>
<TEXTAREA name=results rows=5 cols=90>
</TEXTAREA>
</FORM>
</BODY>
</HTML></source>

== Reverse the words==



<source lang="javascript">
<HTML>
<HEAD>
<SCRIPT>
function revWords(str){
words = str.split(" ");
j = words.length - 1;
backWords = new Array();
for (i=0 ; i < words.length ; i++){
backWords[j] = words[i];
j--
}
document.theForm.results.value = backWords.join(" ");
}
</SCRIPT>
</HEAD>
<BODY>
<FORM name="theForm">
Enter a text string:
<TEXTAREA name=inStr rows=5 cols=90>
</TEXTAREA>
<INPUT type=button value="Reverse Words" onClick="revWords(document.theForm.inStr.value)";>
<INPUT type=button name="theButton" value="Clear Results" onClick="document.theForm.results.value=""";>
Results<br>
<TEXTAREA name=results rows=5 cols=90>
</TEXTAREA>
</FORM>
</BODY>
</HTML></source>

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JavaScript Tutorial/String/Words - История изменений

Admin: 1 версия

в 18:52, 25 мая 2010