vue3-yuanma/packages/runtime-dom/__tests__/nodeOps.spec.ts

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import { nodeOps } from '../src/nodeOps'
describe('nodeOps', () => {
test('the _value property should be cloned', () => {
const el = nodeOps.createElement('input') as HTMLDivElement & {
_value: any
}
el._value = 1
const cloned = nodeOps.cloneNode!(el) as HTMLDivElement & { _value: any }
expect(cloned._value).toBe(1)
})
})