diff --git a/React/Views/RCTWKWebView.h b/React/Views/RCTWKWebView.h
index c42023d0946..b0f073a67e1 100644
--- a/React/Views/RCTWKWebView.h
+++ b/React/Views/RCTWKWebView.h
@@ -24,5 +24,6 @@
 @property (nonatomic, assign) CGFloat decelerationRate;
 
 - (void)postMessage:(NSString *)message;
+- (void)injectJavaScript:(NSString *)script;
 
 @end
diff --git a/React/Views/RCTWKWebView.m b/React/Views/RCTWKWebView.m
index 601651657d9..4083f1a5fbd 100644
--- a/React/Views/RCTWKWebView.m
+++ b/React/Views/RCTWKWebView.m
@@ -255,4 +255,9 @@ static NSString *const MessageHanderName = @"ReactNative";
   }
 }
 
+- (void)injectJavaScript:(NSString *)script
+{
+  [self evaluateJS: script thenCall: nil];
+}
+
 @end
diff --git a/React/Views/RCTWKWebViewManager.m b/React/Views/RCTWKWebViewManager.m
index 8c234b11536..f6e3a037181 100644
--- a/React/Views/RCTWKWebViewManager.m
+++ b/React/Views/RCTWKWebViewManager.m
@@ -45,4 +45,16 @@ RCT_CUSTOM_VIEW_PROPERTY(decelerationRate, CGFloat, RCTWKWebView) {
   view.decelerationRate = json == nil ? UIScrollViewDecelerationRateNormal : [RCTConvert CGFloat: json];
 }
 
+RCT_EXPORT_METHOD(injectJavaScript:(nonnull NSNumber *)reactTag script:(NSString *)script)
+{
+  [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RCTWKWebView *> *viewRegistry) {
+    RCTWKWebView *view = viewRegistry[reactTag];
+    if (![view isKindOfClass:[RCTWKWebView class]]) {
+      RCTLogError(@"Invalid view returned from registry, expecting RCTWebView, got: %@", view);
+    } else {
+      [view injectJavaScript:script];
+    }
+  }];
+}
+
 @end