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Example 11.5:
String Objects


Type something here:



We put these functions in the HEAD: <SCRIPT LANGUAGE="JAVASCRIPT"> <!-- function GetLength(form) { var stextLength = form.string1.value form.result.value= stextLength.length } function Position(form) { var sPos = form.string1.value form.result2.value= sPos.charAt(5) } //--> </SCRIPT> We created this form: <FORM> Type something here: <INPUT TYPE="text" NAME="string1"><P> <INPUT TYPE="button" VALUE="How many characters in what you typed?" onclick="GetLength(this.form)"> <INPUT TYPE="text" NAME="result"><P> <INPUT TYPE="button" VALUE="What's the 6th character (position 5)?" onclick="Position(this.form)"> <INPUT TYPE="text" NAME="result2"> </FORM>
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