Declaring Events with defineEmits
defineEmits declares the events a component may fire and returns the emit function, giving type-checked payloads and self-documenting output contracts; emitted events are the child-to-parent half of one-way data flow, replacing direct mutation of parent state.
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defineEmits declares the events a component may fire and returns the emit function, giving type-checked payloads and self-documenting output contracts; emitted events are the child-to-parent half of one-way data flow, replacing direct mutation of parent state.
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