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Feedback and Error Messages
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Two types of message-based feedback are available. Figure 10.14 illustrates a typical client-based error message
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Dynamic user interface controls
HTML mutilmedia tags : Java applet, ActiveX, Script
Scripts: Scripts are embedded into HTML
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HTML code with <SCRIPT> tags
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Using Client-side scripts
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JavaScripts produced by netscape, JsScript. VBScript
Java: Produced by SUN
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A Java programming can run opera system diffirent
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Java ensure better security protection for client users
Active X: runs within ActiveX-enabled browsers
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Some UI control errors
The default state of UI control is incorrect
The updated state of UI control is incorrect
The default input value is incorrect
The dialog box is too wide or long (800x600)
Set View Text Size to the Largest and the Smallest
Check for ALT attributes
Invalid inputs are not detected and handled at client-side
Invalid inputs are not detected and handled at server-side
Scripts, CSS, Java applets, and ActiveX controls errors among different releases of browser
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apps will function at some capacity or will simply stop functioning
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Macromedia’s Dreamweaver checks incompatibility problems between different browser brands and
versions
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Checks Wed pages will display on handheld devices and mobile devices
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