injectJs method
Implementation
Future<void> injectJs(
{WebViewInjectJsVersion esVersion = WebViewInjectJsVersion.es5}) async {
final jsVersion =
esVersion == WebViewInjectJsVersion.es5 ? 'default' : 'async';
final jsPath = 'packages/webview_jsbridge/assets/$jsVersion.js';
final jsFile = await rootBundle.loadString(jsPath);
controller?.evaluateJavascript(jsFile);
}