Function getInitData

src/client/useAsync.ts:43–55

(key: string, elementId: string)

// See provider `provideInitData()`
function getInitData(key: string, elementId: string): InitData | null {
  const elements = Array.from(window.document.querySelectorAll(`.${initDataHtmlClass}`))
  for (const elem of elements) {
    assert(elem.textContent)
    const initData = parse(elem.textContent) as InitData
    assert(typeof initData.key === 'string')
    assert(typeof initData.elementId === 'string')
    if (initData.key === key && initData.elementId === elementId) {
      return initData
    }
  }
  return null
}