Passing a Text Object (as this) to the Function : TextField : Form Control : JavaScript DHTML examples (example source code) Organized by topic

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Passing a Text Object (as this) to the Function

Please note that some example is only working under IE or Firefox.

/*
JavaScript Bible, Fourth Edition
by Danny Goodman 

Publisher: John Wiley & Sons CopyRight 2001
ISBN: 0764533428
*/

<HTML>
<HEAD>
<TITLE>Text Object Value</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function upperMe(field) {
    field.value = field.value.toUpperCase()
}
</SCRIPT>
</HEAD>
<BODY>
<FORM onSubmit="window.focus(); return false">
Enter lowercase letters for conversion to uppercase:
 <INPUT TYPE="text" NAME="converter" VALUE="sample" onChange="upperMe(this)">
</FORM>
</BODY>
</HTML>

           
       
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6.  Show TextField value in Dialog
7.  TextField focus, blur, and click action
8.  Display textfield value in new page
9.  JavaScript Loan Calculator
10.  Another TextField jump
11.  TextField get Focus and clear content
12.  Validate an input field with minimum and maximum values
13.  Validate an field with a maximum number of characters
14.  Select the textfield and focus
15.  Focus an input field
16.  Jump to the next field
17.  Get textfield value
18.   Methods and Properties of the Text Object
19.  Selecting Text Upon Focus
20.  assign a default value to a Text object
21.  Compound Interest Calculator
22.  Resetting a Text Object to Default Value
23.  Getting and Setting a Text Object's Value
24.  Text Object Select and Focus
25.  Data Validation via an onChange event Handler
26.  Add textfield dynamically into HTML
27.   Firing the onSame Event (FireFox)
28.  Numerals Only
29.  Letter only, yes no only textfield
30.  Auto focus textfield
31.  Block enter textfield
32.  If the textfield has been changed








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