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Hour 24. Where Do We Go from Here? > Planning for the Future

Planning for the Future

In the history of JavaScript, there has never been such a major change to the language that a great number of scripts written using the older version have stopped working. Nevertheless, many scripts have been crippled by new releases—chiefly those that used browser-specific features.

The following sections offer some guidelines you can follow in writing scripts to ensure that the impact of future JavaScript versions and browser releases will be minimal.


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