Function composeRefs

packages/react/src/use-render/index.ts:188–206

(
  ...refs: Array<React.Ref<T> | undefined>
)

}

function composeRefs<T>(
  ...refs: Array<React.Ref<T> | undefined>
): React.RefCallback<T> | undefined {
  const validRefs = refs.filter(Boolean)

  if (validRefs.length === 0) {
    return undefined
  }

  return (value) => {
    for (const ref of validRefs) {
      if (typeof ref === "function") {
        ref(value)
      } else if (ref) {
        ref.current = value
      }
    }
  }
}

export { composeRefs, mergeProps, useRender, type UseRenderComponentProps }