chore(warnings): only print for node_env=development

src/container/EdgeRenderer/MarkerSymbols.tsx

@@ -38,13 +38,14 @@ export function useMarkerSymbol(type: MarkerType) {
   const symbol = useMemo(() => {
     const symbolExists = MarkerSymbols.hasOwnProperty(type);
 
-    if (process.env.NODE_ENV === 'development') {
-      if (!symbolExists) {
+    if (!symbolExists) {
+      // @ts-ignore
+      if (process.env.NODE_ENV === 'development') {
         console.warn(
           `[React Flow]: Marker type "${type}" doesn't exist. Help: https://reactflow.dev/error-decoder#900`
         );
-        return () => null;
       }
+      return () => null;
     }
 
     return MarkerSymbols[type];

src/container/EdgeRenderer/index.tsx

@@ -107,20 +107,24 @@ const EdgeRenderer = (props: EdgeRendererProps) => {
               const sourcePosition = sourceHandle?.position || Position.Bottom;
               const targetPosition = targetHandle?.position || Position.Top;
 
-              if (process.env.NODE_ENV === 'development') {
-                if (!sourceHandle) {
+              if (!sourceHandle) {
+                // @ts-ignore
+                if (process.env.NODE_ENV === 'development') {
                   console.warn(
                     `[React Flow]: Couldn't create edge for source handle id: ${edge.sourceHandle}; edge id: ${edge.id}. Help: https://reactflow.dev/error-decoder#800`
                   );
-                  return null;
                 }
+                return null;
+              }
 
-                if (!targetHandle) {
+              if (!targetHandle) {
+                // @ts-ignore
+                if (process.env.NODE_ENV === 'development') {
                   console.warn(
                     `[React Flow]: Couldn't create edge for target handle id: ${edge.targetHandle}; edge id: ${edge.id}. Help: https://reactflow.dev/error-decoder#800`
                   );
-                  return null;
                 }
+                return null;
               }
 
               const { sourceX, sourceY, targetX, targetY } = getEdgePositions(

src/container/NodeRenderer/index.tsx

@@ -70,6 +70,7 @@ const NodeRenderer = (props: NodeRendererProps) => {
       {nodes.map((node) => {
         const nodeType = node.type || 'default';
 
+        // @ts-ignore
         if (process.env.NODE_ENV === 'development') {
           if (!props.nodeTypes[nodeType]) {
             console.warn(

src/hooks/useResizeHandler.ts

@@ -16,6 +16,7 @@ function useResizeHandler(rendererNode: MutableRefObject<HTMLDivElement | null>)
 
       const size = getDimensions(rendererNode.current);
 
+      // @ts-ignore
       if (process.env.NODE_ENV === 'development') {
         if (size.height === 0 || size.width === 0) {
           console.warn(

src/store/utils.ts

@@ -141,6 +141,7 @@ export function createPositionChange({
               ]
             : currentExtent;
       } else {
+        // @ts-ignore
         if (process.env.NODE_ENV === 'development') {
           console.warn(
             '[React Flow]: Only child nodes can use a parent extent. Help: https://reactflow.dev/error-decoder#500'

src/utils/graph.ts

@@ -57,6 +57,7 @@ const connectionExists = (edge: Edge, edges: Edge[]) => {
 
 export const addEdge = (edgeParams: Edge | Connection, edges: Edge[]): Edge[] => {
   if (!edgeParams.source || !edgeParams.target) {
+    // @ts-ignore
     if (process.env.NODE_ENV === 'development') {
       console.warn(
         "[React Flow]: Can't create edge. An edge needs a source and a target. Help: https://reactflow.dev/error-decoder#600"
@@ -84,6 +85,7 @@ export const addEdge = (edgeParams: Edge | Connection, edges: Edge[]): Edge[] =>
 
 export const updateEdge = (oldEdge: Edge, newConnection: Connection, edges: Edge[]): Edge[] => {
   if (!newConnection.source || !newConnection.target) {
+    // @ts-ignore
     if (process.env.NODE_ENV === 'development') {
       console.warn(
         "[React Flow]: Can't create a new edge. An edge needs a source and a target. Help: https://reactflow.dev/error-decoder#600"
@@ -95,6 +97,7 @@ export const updateEdge = (oldEdge: Edge, newConnection: Connection, edges: Edge
   const foundEdge = edges.find((e) => e.id === oldEdge.id) as Edge;
 
   if (!foundEdge) {
+    // @ts-ignore
     if (process.env.NODE_ENV === 'development') {
       console.warn(
         `[React Flow]: The old edge with id=${oldEdge.id} does not exist. Help: https://reactflow.dev/error-decoder#700`