幸运的是，一些工具和技巧可以使跨浏览器测试变得稍微简单一些 — 并且开销也更低。

Fortunately, a number of tools and tricks make the process a little easier—and cheaper.

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若能提前自动地测试浏览器的兼容性，就可以在软件投入市场前及时发现和修复跨浏览器支持的问题。

Testing browser compatibility early, and in an automated way, ensures that cross-browser support problems are surfaced and fixed before the software gets to the market.

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当然，浏览器只是测试的一部分；您也许希望跨多个操作系统进行测试。

Of course, browsers are only half the battle in your testing; you'll probably want to test across multiple operating systems as well.

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