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version](https://img.shields.io/npm/v/jsonweaver)](https://www.npmjs.com/package/jsonweaver)\n\n# jsonweaver\n\n**jsonweaver** is a powerful and easy-to-use library for transforming JSON data into popular formats such as CSV, XML, Markdown tables, YAML, and JSONLines (NDJSON).\n\n## Features\n\n- 🚀 **Convert to CSV**: Easily transform JSON arrays into CSV files, with optional header mapping and nested object flattening.\n- 📄 **Generate Markdown tables**: Convert JSON arrays into neatly formatted Markdown tables.\n- 📂 **Convert to XML**: Transform JSON objects into well-structured XML.\n- 📜 **Convert to YAML**: Seamlessly transform JSON into YAML format for configuration files and more.\n- 📦 **Convert to JSONLines (NDJSON)**: Convert JSON arrays to JSONLines format for large-scale data processing and streaming.\n- 🛠️ **Batch processing**: Process large datasets in customizable batches.\n- 🔍 **Validate JSON with JSON Schema**: Ensure your JSON conforms to specified schemas.\n- 🔧 **Compatible with JavaScript and TypeScript**: Ideal for modern projects.\n\n## Installation\n\nInstall using npm:\n\n```bash\nnpm install jsonweaver\n```\n\nOr using Yarn:\n\n```bash\nyarn add jsonweaver\n```\n\n## Usage\n\n### Importing\n\nJavascript:\n\n```javascript\nconst { jsonweaver } = require(\"jsonweaver\");\n```\n\nTypeScript:\n\n```typescript\nimport { jsonweaver } from \"jsonweaver\";\n```\n\n### Examples\n\n#### JSON to CSV (Basic usage)\n\n```javascript\nconst json = [\n  { name: \"Alice\", age: 25 },\n  { name: \"Bob\", age: 30 },\n];\n\nconst csv = jsonweaver.toCSV(json);\nconsole.log(csv);\n```\n\nUsing custom headers (renaming keys):\n\n```javascript\nconst headerMapping = {\n  name: \"Full Name\",\n  age: \"Years\",\n};\n\nconst csvWithHeaders = jsonweaver.toCSV(\n  json,\n  jsonweaver.customCSVFieldGenerator(headerMapping)\n);\nconsole.log(csvWithHeaders);\n```\n\nHandling nested objects (automatic flattening):\n\n```javascript\nconst nestedJson = [\n  { name: \"Alice\", details: { age: 25, city: \"Wonderland\" } },\n  { name: \"Bob\", details: { age: 30, city: \"Gotham\" } },\n];\n\nconst csvFlattened = jsonweaver.toCSV(nestedJson);\nconsole.log(csvFlattened);\n```\n\n#### JSON to XML\n\n```javascript\nconst json = { name: \"Alice\", age: 25, city: \"Wonderland\" };\nconst xml = jsonweaver.toXML(json);\nconsole.log(xml);\n```\n\n#### JSON to Markdown Table\n\n```javascript\nconst json = [\n  { name: \"Alice\", age: 25 },\n  { name: \"Bob\", age: 30 },\n];\nconst markdownTable = jsonweaver.toMarkdownTable(json);\nconsole.log(markdownTable);\n```\n\n#### JSON to YAML\n\n```javascript\nconst json = { name: \"Alice\", age: 25, city: \"Wonderland\" };\nconst yaml = jsonweaver.toYaml(json);\nconsole.log(yaml);\n```\n\n#### JSON to JSONLines (NDJSON)\n\n```javascript\nconst json = [\n  { name: \"Alice\", age: 25 },\n  { name: \"Bob\", age: 30 },\n];\nconst jsonLines = jsonweaver.toJsonLines(json);\nconsole.log(jsonLines);\n```\n\nJSON to JSONLines Stream:\n\n```javascript\nconst stream = jsonweaver.toJsonLinesStream(json);\nstream.on(\"data\", (chunk) =\u003e {\n  console.log(chunk.toString());\n});\nstream.on(\"end\", () =\u003e {\n  console.log(\"Stream ended.\");\n});\n```\n\n#### Validate JSON Schema\n\n```javascript\nconst schema = {\n  type: \"object\",\n  properties: {\n    name: { type: \"string\" },\n    age: { type: \"number\" },\n  },\n  required: [\"name\", \"age\"],\n};\n\nconst data = { name: \"Alice\", age: 25 };\njsonweaver.validateJsonSchema(data, schema);\n```\n\n#### Batch Processing\n\n```javascript\nconst largeArray = Array.from({ length: 1000 }, (_, i) =\u003e ({ id: i }));\n\nawait jsonweaver.batchProcess(largeArray, 100, async (batch, batchIndex) =\u003e {\n  console.log(`Processing batch ${batchIndex}`, batch);\n});\n```\n\n### API\n\n| Function                                                                                     | Description                                                  |\n| :------------------------------------------------------------------------------------------- | :----------------------------------------------------------- |\n| `toCSV(json: object[], fieldGenerator?)`                                                     | Converts an array of JSON objects into a CSV string.         |\n| `toXML(json: object, options?)`                                                              | Converts a JSON object into an XML string.                   |\n| `toMarkdownTable(json: object[])`                                                            | Converts an array of JSON objects into a Markdown table.     |\n| `toYaml(json: object)`                                                                       | Converts a JSON object into a YAML string.                   |\n| `toJsonLines(json: object[], options?)`                                                      | Converts an array of JSON objects into JSONLines format.     |\n| `toJsonLinesStream(json: object[])`                                                          | Creates a stream of JSONLines from an array of JSON objects. |\n| `validateJsonSchema(json: object, schema: object)`                                           | Validates a JSON object against a schema.                    |\n| `batchProcess(data: object[], batchSize: number, processor: (batch, index) =\u003e Promise\u003cany\u003e)` | Processes data in batches asynchronously.                    |\n\n### Requirements\n\n- Node.js version 14.0.0 or higher.\n\n### Contribution\n\nFeel free to open issues or submit pull requests to improve jsonweaver. All contributions are welcome! 🌟\n\n1. Fork the repository.\n2. Create a branch for your feature: `git checkout -b my-feature`.\n3. Make your changes and commit: `git commit -m 'My awesome feature'`.\n4. Push to the repository: `git push origin my-feature`.\n5. Open a pull request on GitHub.\n\n### License\n\nThis project is licensed under the terms of the MIT License.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkledenai%2Fjsonweaver","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkledenai%2Fjsonweaver","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkledenai%2Fjsonweaver/lists"}