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benschwarz/sync-localStorage.coffee

Last active December 10, 2015 20:48
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Drop this into a Backbone.Collection to store retrieved JSON in localStorage. The stored content will be used when the user is offLine.
Raw
sync-localStorage.coffee
sync: ( method, collection, options ) ->
content = localStorage.getItem( @url() ) if localStorage
if content and not navigator.onLine
options.success JSON.parse content
else
return Backbone.sync( method, collection, options ).done ( response ) =>
localStorage.setItem( @url(), JSON.stringify( response ) ) if localStorage
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