HTML and CSS Reference
In-Depth Information
Chapter 5. Mobile applications: client storage and offline
execution
Chapter 5
at a glance
Topic
Description, methods, and so on
Page
Web storage and management of simple
key/value pair data on client-side local
storage
Methods:
• getItem()
• localStorage
• removeItem()
• clear()
140 140 141 142
Complex, indexed client-side database functionality Data-
base/object store methods:
Indexed database
• open()
• createObjectStore()
• createIndex()
• loadTasks
• objectStore()
• deleteDatabase()
145 145 146 150
152 155
Cursor method
150
• continue
Enable web applications to be used when client is offline
Method:
Application cache
• swapCache()
160
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