August 1999
Intermediate to advanced
1488 pages
72h 53m
English
Content preview from Pure JavaScript
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Button.onBlur
JavaScript 1.1+, JScript 1.0+ Nav3+, IE 3+ Syntax
onBlur="command"
Description
The onBlur event handler is defined in an <input> tag and specifies what to do when the button loses focus.
Example
The code in Listing 7.28 uses the onBlur event handler to display an alert box any time the button loses focus.
Listing 7.28 Use onBlur Event Handler to Display an Alert Box When the Button Loses Focus
<html>
<form name="myForm">
<input type="button"
value="Big Button"
name="myButton"
onBlur="alert('Blur event occurred')">
</form>
</html>
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