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setInterval与setTimeout区别解析
编写前端页面时,常使用setInterval与setTimeout实现效果,二者主要区别在于:前者按固定间隔重复执行,后者延迟执行一次。 1、 setInterval用于周期性执行指定函数。 2、 函数持续循环调用,无法自主终止。 3、 每两秒执行一次函数,五秒后弹出提示框。定时器 ...
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