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To learn AJAX, you must be familiar with the XML<wbr>Http<wbr>Request Object.
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Definition and Usage
The <wbr> (Word Break Opportunity) tag specifies where in a text it would be ok to add a line-break.
Tip: When a word is too long, or you are afraid that the browser will break your lines at the wrong place, you can use the <wbr> element to add word break opportunities.