Function describeFunctionComponentFrame

packages/utils/src/componentError.js:27–37

(fn, ownerFn)

}

function describeFunctionComponentFrame(fn, ownerFn) {
  if (!fn) {
    return ''
  }
  const name = fn.displayName || fn.name || null
  let ownerName = null
  if (ownerFn) {
    ownerName = ownerFn.displayName || ownerFn.name || null
  }
  return describeComponentFrame(name, ownerName)
}
function describeBuiltInComponentFrame(name, ownerFn) {
  let ownerName = null