fix: remove nullish coalescing operator (??) to improve compatibili…

…ty with old browsers

should fix #50

packages/lib/src/lib.tsx

@@ -39,7 +39,7 @@ export const Turnstile = forwardRef<TurnstileInstance | undefined, TurnstileProp
  injectScript = true,
  ...divProps
  } = props
- const widgetSize = options.size ?? 'normal'
+ const widgetSize = options.size || 'normal'
 
  const [containerStyle, setContainerStyle] = useState(
  options.execution === 'execute'
@@ -53,7 +53,7 @@ export const Turnstile = forwardRef<TurnstileInstance | undefined, TurnstileProp
  const [turnstileLoaded, setTurnstileLoaded] = useState(false)
  const widgetId = useRef<string | undefined | null>()
  const widgetSolved = useRef(false)
- const containerId = id ?? DEFAULT_CONTAINER_ID
+ const containerId = id || DEFAULT_CONTAINER_ID
  const scriptId = injectScript
  ? scriptOptions?.id || `${DEFAULT_SCRIPT_ID}__${containerId}`
  : scriptOptions?.id || DEFAULT_SCRIPT_ID
@@ -77,17 +77,17 @@ export const Turnstile = forwardRef<TurnstileInstance | undefined, TurnstileProp
  'before-interactive-callback': onBeforeInteractive,
  'after-interactive-callback': onAfterInteractive,
  'unsupported-callback': onUnsupported,
- theme: options.theme ?? 'auto',
- language: options.language ?? 'auto',
+ theme: options.theme || 'auto',
+ language: options.language || 'auto',
  tabindex: options.tabIndex,
  'response-field': options.responseField,
  'response-field-name': options.responseFieldName,
  size: getTurnstileSizeOpts(widgetSize),
- retry: options.retry ?? 'auto',
- 'retry-interval': options.retryInterval ?? 8000,
- 'refresh-expired': options.refreshExpired ?? 'auto',
- execution: options.execution ?? 'render',
- appearance: options.appearance ?? 'always'
+ retry: options.retry || 'auto',
+ 'retry-interval': options.retryInterval || 8000,
+ 'refresh-expired': options.refreshExpired || 'auto',
+ execution: options.execution || 'render',
+ appearance: options.appearance || 'always'
  }),
  [
  siteKey,