diff --git a/types/three/examples/jsm/nodes/Nodes.d.ts b/types/three/examples/jsm/nodes/Nodes.d.ts
index f49ddd649..6b1f5379a 100644
--- a/types/three/examples/jsm/nodes/Nodes.d.ts
+++ b/types/three/examples/jsm/nodes/Nodes.d.ts
@@ -365,10 +365,10 @@ export { default as ViewportTextureNode, viewportMipTexture, viewportTexture } f
 export { default as PassNode, depthPass, pass, PassNodeScope } from "./display/PassNode.js";
 
 // code
-export { code, CodeNodeInclude, default as CodeNode } from "./code/CodeNode.js";
+export { code, CodeNodeInclude, default as CodeNode, glsl, js, wgsl } from "./code/CodeNode.js";
 export { default as ExpressionNode, expression } from "./code/ExpressionNode.js";
 export { call, default as FunctionCallNode } from "./code/FunctionCallNode.js";
-export { default as FunctionNode, Fn, fn, func, FunctionNodeArguments } from "./code/FunctionNode.js";
+export { default as FunctionNode, Fn, FunctionNodeArguments, glslFn, wgslFn } from "./code/FunctionNode.js";
 
 // fog
 export { default as FogExp2Node, densityFog } from "./fog/FogExp2Node.js";
diff --git a/types/three/examples/jsm/nodes/code/CodeNode.d.ts b/types/three/examples/jsm/nodes/code/CodeNode.d.ts
index be80e42ca..558ee9a7f 100644
--- a/types/three/examples/jsm/nodes/code/CodeNode.d.ts
+++ b/types/three/examples/jsm/nodes/code/CodeNode.d.ts
@@ -10,10 +10,15 @@ export interface CodeNodeInclude {
 export default class CodeNode extends Node {
     isCodeNode: true;
     code: string;
-    constructor(code?: string, includes?: CodeNodeInclude[]);
+    language: string;
+
+    constructor(code?: string, includes?: CodeNodeInclude[], language?: string);
 
     setIncludes(includes: CodeNodeInclude[]): this;
     getIncludes(builder: NodeBuilder): CodeNodeInclude[];
 }
 
-export const code: (code: string, nodeType?: NodeTypeOption) => ShaderNodeObject<CodeNode>;
+export const code: (code: string, includes?: CodeNodeInclude[], language?: string) => ShaderNodeObject<CodeNode>;
+export const js: (src: string, includes?: CodeNodeInclude[]) => ShaderNodeObject<CodeNode>;
+export const wgsl: (src: string, includes?: CodeNodeInclude[]) => ShaderNodeObject<CodeNode>;
+export const glsl: (src: string, includes?: CodeNodeInclude[]) => ShaderNodeObject<CodeNode>;
diff --git a/types/three/examples/jsm/nodes/code/FunctionNode.d.ts b/types/three/examples/jsm/nodes/code/FunctionNode.d.ts
index 4a19cf5fb..f44432dce 100644
--- a/types/three/examples/jsm/nodes/code/FunctionNode.d.ts
+++ b/types/three/examples/jsm/nodes/code/FunctionNode.d.ts
@@ -10,7 +10,7 @@ export type FunctionNodeArguments = Node[] | { [name: string]: Node };
 
 export default class FunctionNode<P extends Node[] | { [name: string]: Node }> extends CodeNode {
     keywords: { [key: string]: Node };
-    constructor(code?: string, includes?: CodeNodeInclude[]);
+    constructor(code?: string, includes?: CodeNodeInclude[], language?: string);
 
     getInputs(builder: NodeBuilder): NodeFunctionInput[];
     getNodeFunction(builder: NodeBuilder): NodeFunction;
@@ -20,13 +20,19 @@ export default class FunctionNode<P extends Node[] | { [name: string]: Node }> e
 export type Fn<P extends FunctionNodeArguments> = P extends readonly [...unknown[]] ? ProxiedTuple<P>
     : readonly [ProxiedObject<P>];
 
-export const func: <P extends FunctionNodeArguments>(
+export const nativeFn: <P extends FunctionNodeArguments>(
     code: string,
     includes?: CodeNodeInclude[],
+    language?: string,
     // eslint-disable-next-line @definitelytyped/no-unnecessary-generics
-) => { call: (...params: Fn<P>) => ShaderNodeObject<Node> };
+) => (...params: Fn<P>) => ShaderNodeObject<Node>;
 
-export const fn: <P extends FunctionNodeArguments>(
+export const glslFn: <P extends FunctionNodeArguments>(
+    code: string,
+    includes?: CodeNodeInclude[],
+    // eslint-disable-next-line @definitelytyped/no-unnecessary-generics
+) => (...params: Fn<P>) => ShaderNodeObject<Node>;
+export const wgslFn: <P extends FunctionNodeArguments>(
     code: string,
     includes?: CodeNodeInclude[],
     // eslint-disable-next-line @definitelytyped/no-unnecessary-generics
diff --git a/types/three/test/unit/examples/jsm/nodes/core/FunctionNode.ts b/types/three/test/unit/examples/jsm/nodes/core/FunctionNode.ts
index b5bfebb1e..fe0782454 100644
--- a/types/three/test/unit/examples/jsm/nodes/core/FunctionNode.ts
+++ b/types/three/test/unit/examples/jsm/nodes/core/FunctionNode.ts
@@ -2,7 +2,17 @@
  * Various tests of func, fn and call
  */
 
-import { call, code, fn, func, FunctionCallNode, FunctionNode, Node, Swizzable, uv } from "three/addons/nodes/Nodes.js";
+import {
+    call,
+    code,
+    FunctionCallNode,
+    FunctionNode,
+    glslFn,
+    Node,
+    Swizzable,
+    uv,
+    wgslFn,
+} from "three/addons/nodes/Nodes.js";
 
 import { ProxiedObject } from "three/addons/nodes/shadernode/ShaderNode.js";
 
@@ -24,23 +34,23 @@ assertSwizzable<FunctionCallNode<{ a: Node }>>(call(someFunc2, { a: 1 }));
 assertSwizzable<FunctionCallNode<{ a: Node }>>(call(someFunc2, { a: uv() }));
 assertSwizzable<FunctionCallNode<{ a: Node }>>(call(someFunc2, { a: uv().xy }));
 
-export const mx_cell_noise_float_call = func<[Node]>("float mx_cell_noise_float( vec3 p )", includes);
-export const mx_worley_noise_float_call = func<[Node, Node, Node]>(
+export const mx_cell_noise_float_call = wgslFn<[Node]>("float mx_cell_noise_float( vec3 p )", includes);
+export const mx_worley_noise_float_call = wgslFn<[Node, Node, Node]>(
     "float mx_worley_noise_float( vec3 p, float jitter, int metric )",
     includes,
 );
-export const ab_call = func<{ a: Node; b: Node }>("float mx_cell_noise_float( vec3 p )", includes);
+export const ab_call = wgslFn<{ a: Node; b: Node }>("float mx_cell_noise_float( vec3 p )", includes);
 
 assertSwizzable<Node>(mx_cell_noise_float_call.call(uv()));
 assertSwizzable<Node>(mx_worley_noise_float_call.call(uv(), 1, 1));
 assertSwizzable<Node>(ab_call.call({ a: 1, b: uv() }));
 
-export const mx_cell_noise_float = fn<[Node]>("float mx_cell_noise_float( vec3 p )", includes);
-export const mx_worley_noise_float = fn<[Node, Node, Node]>(
+export const mx_cell_noise_float = glslFn<[Node]>("float mx_cell_noise_float( vec3 p )", includes);
+export const mx_worley_noise_float = glslFn<[Node, Node, Node]>(
     "float mx_worley_noise_float( vec3 p, float jitter, int metric )",
     includes,
 );
-export const ab = fn<{ a: Node; b: Node }>("float mx_cell_noise_float( vec3 p )", includes);
+export const ab = glslFn<{ a: Node; b: Node }>("float mx_cell_noise_float( vec3 p )", includes);
 
 assertSwizzable<Node>(mx_cell_noise_float(uv()));
 assertSwizzable<Node>(mx_worley_noise_float(uv(), 1, 1));