Handheld Device Markup Language is modified version that is a modified version of HTML (Hypertext Markup Language) and is intended to be used on wireless devices or smaller computer systems like PDA (Personal Digital Assistants). Similar to WML (Wireless Markup Language), HDML is formatted on cards, which are smaller data units in comparison to conventional HTML that uses pages. This smaller data unit is better suited for use on handheld devices, and it is easier to download on wireless devices.
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