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popomore avatar popomore commented on June 29, 2024

trigger 的时候会顺序执行 callback,只要遇到 callback 返回 false,trigger 的返回值为 false,否则为 true。

这个修改点会影响到

  • 用 trigger 链式操作的场景,无法使用 obj.trigger('click').trigger('click')
  • 如果原来 callback 有返回 false,主要注意使用是否恰当

from events.

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