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Web-based spell checker

  • US 9,489,372 B2
  • Filed: 03/15/2013
  • Issued: 11/08/2016
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A method of spell checking a document, the method comprising:

  • at a client device, activating a browser-based application received from a server through a network;

    on the client device, receiving a data structure for a dictionary comprising a list of correctly spelled words from the server, the data structure utilized to prune the number of searches of the dictionary to match a word to strings associated with valid words in the dictionary, wherein the data structure is independent of the browser-based application and is received from the server in a data file separate from the browser-based application; and

    by the browser-based application at the client device, determining a word as having a correct spelling when the word matches a string associated with a valid word in the data structure for the dictionary.

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