mirror of https://github.com/vuejs/core.git
23 lines
560 B
TypeScript
23 lines
560 B
TypeScript
import { NodeOpTypes, type TestElement, logNodeOp } from './nodeOps'
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import { isOn } from '@vue/shared'
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export function patchProp(
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el: TestElement,
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key: string,
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prevValue: any,
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nextValue: any,
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): void {
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logNodeOp({
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type: NodeOpTypes.PATCH,
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targetNode: el,
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propKey: key,
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propPrevValue: prevValue,
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propNextValue: nextValue,
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})
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el.props[key] = nextValue
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if (isOn(key)) {
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const event = key[2] === ':' ? key.slice(3) : key.slice(2).toLowerCase()
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;(el.eventListeners || (el.eventListeners = {}))[event] = nextValue
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}
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}
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