diff --git a/javascript/image_generation.js b/javascript/image_generation.js
new file mode 100644
index 0000000..cc34b57
--- /dev/null
+++ b/javascript/image_generation.js
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+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { GoogleGenAI } from "@google/genai";
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+export async function imageGenerationBasic() {
+    // [START image_generation_basic]
+    // Make sure to include the following import:
+    // import { GoogleGenAI } from "@google/genai";
+    // import fs from "fs";
+    const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY });
+
+    const contents = "Create a 3D rendered image of a penguin wearing a top hat " +
+        "and monocle, standing in front of a futuristic cityscape.";
+
+    try {
+        const response = await ai.models.generateContent({
+            model: "gemini-2.0-flash-exp-image-generation",
+            contents: contents,
+            config: {
+                responseModalities: ["Text", "Image"]
+            },
+        });
+
+        // Process text responses
+        for (const part of response.candidates[0].content.parts) {
+            if (part.text) {
+                console.log(part.text);
+            } else if (part.inlineData) {
+                // Process and save image data
+                const imageData = part.inlineData.data;
+                const buffer = Buffer.from(imageData, 'base64');
+                fs.writeFileSync('generated-image.png', buffer);
+                console.log('Image saved as generated-image.png');
+            }
+        }
+    } catch (error) {
+        console.error("Error generating image:", error);
+    }
+    // [END image_generation_basic]
+}
+
+export async function imageGenerationWithParameters() {
+    // [START image_generation_with_parameters]
+    // Make sure to include the following import:
+    // import { GoogleGenAI } from "@google/genai";
+    // import fs from "fs";
+    const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY });
+
+    const contents = "Create a watercolor painting of a mountain landscape " +
+        "with a flowing river, tall pine trees, and a cabin.";
+
+    try {
+        const response = await ai.models.generateContent({
+            model: "gemini-2.0-flash-exp-image-generation",
+            contents: contents,
+            config: {
+                responseModalities: ["Text", "Image"],
+                // Additional parameters can be added as needed
+                temperature: 0.9,
+                topP: 0.8,
+            },
+        });
+
+        // Process text responses
+        for (const part of response.candidates[0].content.parts) {
+            if (part.text) {
+                console.log(part.text);
+            } else if (part.inlineData) {
+                // Process and save image data
+                const imageData = part.inlineData.data;
+                const buffer = Buffer.from(imageData, 'base64');
+                fs.writeFileSync('generated-landscape.png', buffer);
+                console.log('Image saved as generated-landscape.png');
+            }
+        }
+    } catch (error) {
+        console.error("Error generating image:", error);
+    }
+    // [END image_generation_with_parameters]
+}
+
+export async function imageGenerationWithStyleDirections() {
+    // [START image_generation_with_style_directions]
+    // Make sure to include the following import:
+    // import { GoogleGenAI } from "@google/genai";
+    // import fs from "fs";
+    const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY });
+
+    const contents = "Create a digital art image in the style of cyberpunk anime " +
+        "showing a futuristic city at night with neon lights and flying vehicles.";
+
+    try {
+        const response = await ai.models.generateContent({
+            model: "gemini-2.0-flash-exp-image-generation",
+            contents: contents,
+            config: {
+                responseModalities: ["Text", "Image"]
+            },
+        });
+
+        // Process text responses
+        for (const part of response.candidates[0].content.parts) {
+            if (part.text) {
+                console.log(part.text);
+            } else if (part.inlineData) {
+                // Process and save image data
+                const imageData = part.inlineData.data;
+                const buffer = Buffer.from(imageData, 'base64');
+                fs.writeFileSync('generated-cyberpunk.png', buffer);
+                console.log('Image saved as generated-cyberpunk.png');
+            }
+        }
+    } catch (error) {
+        console.error("Error generating image:", error);
+    }
+    // [END image_generation_with_style_directions]
+}
+
+export async function imageGenerationWithSaveToPath() {
+    // [START image_generation_with_save_to_path]
+    // Make sure to include the following imports:
+    // import { GoogleGenAI } from "@google/genai";
+    // import fs from "fs";
+    // import path from "path";
+    const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY });
+
+    const contents = "Create a photorealistic image of a hummingbird " +
+        "hovering next to a bright red flower.";
+
+    try {
+        const response = await ai.models.generateContent({
+            model: "gemini-2.0-flash-exp-image-generation",
+            contents: contents,
+            config: {
+                responseModalities: ["Text", "Image"]
+            },
+        });
+
+        // Process text responses
+        for (const part of response.candidates[0].content.parts) {
+            if (part.text) {
+                console.log(part.text);
+            } else if (part.inlineData) {
+                // Process and save image data
+                const imageData = part.inlineData.data;
+                const buffer = Buffer.from(imageData, 'base64');
+
+                // Create a directory if it doesn't exist
+                const outputDir = path.join(__dirname, 'generated_images');
+                if (!fs.existsSync(outputDir)) {
+                    fs.mkdirSync(outputDir, { recursive: true });
+                }
+
+                const outputPath = path.join(outputDir, 'hummingbird.png');
+                fs.writeFileSync(outputPath, buffer);
+                console.log(`Image saved to ${outputPath}`);
+            }
+        }
+    } catch (error) {
+        console.error("Error generating image:", error);
+    }
+    // [END image_generation_with_save_to_path]
+} 
\ No newline at end of file
diff --git a/javascript/image_generation.test.js b/javascript/image_generation.test.js
new file mode 100644
index 0000000..36b531a
--- /dev/null
+++ b/javascript/image_generation.test.js
@@ -0,0 +1,95 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {
+    imageGenerationBasic,
+    imageGenerationWithParameters,
+    imageGenerationWithStyleDirections,
+    imageGenerationWithSaveToPath
+} from './image_generation.js';
+
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const outputDir = path.join(__dirname, 'generated_images');
+
+// Clean up image files before and after tests
+beforeAll(() => {
+    cleanupImageFiles();
+});
+
+afterAll(() => {
+    cleanupImageFiles();
+});
+
+function cleanupImageFiles() {
+    // Delete generated image files
+    const filesToDelete = [
+        'generated-image.png',
+        'generated-landscape.png',
+        'generated-cyberpunk.png'
+    ];
+
+    filesToDelete.forEach(file => {
+        if (fs.existsSync(file)) {
+            fs.unlinkSync(file);
+        }
+    });
+
+    // Clean up directory images if it exists
+    if (fs.existsSync(outputDir)) {
+        const dirFiles = fs.readdirSync(outputDir);
+        dirFiles.forEach(file => {
+            fs.unlinkSync(path.join(outputDir, file));
+        });
+
+        // Remove directory if empty
+        if (fs.readdirSync(outputDir).length === 0) {
+            fs.rmdirSync(outputDir);
+        }
+    }
+}
+
+describe('Image Generation Examples', () => {
+    // Set a longer timeout for image generation
+    jest.setTimeout(30000);
+
+    test('Basic image generation', async () => {
+        await imageGenerationBasic();
+        expect(fs.existsSync('generated-image.png')).toBeTruthy();
+    });
+
+    test('Image generation with parameters', async () => {
+        await imageGenerationWithParameters();
+        expect(fs.existsSync('generated-landscape.png')).toBeTruthy();
+    });
+
+    test('Image generation with style directions', async () => {
+        await imageGenerationWithStyleDirections();
+        expect(fs.existsSync('generated-cyberpunk.png')).toBeTruthy();
+    });
+
+    test('Image generation with save to path', async () => {
+        await imageGenerationWithSaveToPath();
+
+        // Check if directory and file exist
+        expect(fs.existsSync(outputDir)).toBeTruthy();
+        expect(fs.existsSync(path.join(outputDir, 'hummingbird.png'))).toBeTruthy();
+    });
+});
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