Leverage both client - and server-side error handling.

同时利用客户端和服务器端错误处理。

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If your application USES server-side error validation alone, an extra server trip is required, with a time cost of three to six seconds.

如果您的应用程序只使用服务器端验证，那么就需要进行一次额外的服务器往返传递，要占用3到6秒的时间。

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Either side can return an error, such as defined below.

任何一边都可能返回一个错误，如下面所定义。

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Brive did reduce the deficit on 65 minutes when flanker Vosloo barged over after a spell of pressure but the home side were punished for an error from the kick-off.

BBC: Brive 13-36 Leinster

Stuart Broad had a series of catchers surrounding the off-side and he forced an error from Prince, who drove loosely but was dropped by a diving Alastair Cook in the gully.

BBC: South Africa earn draw at Lord's

In fact, most of the highly precautionary laws and regulations currently on the books include some form of risk assessment that error on the side of caution, building in a host of safety factors that substantially overestimate exposure to justify regulatory actions that may not be necessary.

FORBES: Regulators' Anti-Chemical Smear Campaigns Will Breed An Unsafe World