Function getModelAssigner

packages/runtime-dom/src/directives/vModel.ts:21–26

(vnode: VNode)

type AssignerFn = (value: any) => void

const getModelAssigner = (vnode: VNode): AssignerFn => {
  const fn =
    vnode.props!['onUpdate:modelValue'] ||
    (__COMPAT__ && vnode.props!['onModelCompat:input'])
  return isArray(fn) ? value => invokeArrayFns(fn, value) : fn
}

function onCompositionStart(e: Event) {
  ;(e.target as any).composing = true