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flutter_quickjs\n\nFlutter bindings with [dart:ffi](https://flutter.dev/docs/development/platform-integration/c-interop) for [QuickJS](https://bellard.org/quickjs/) : A small Javascript engine supports **ES2020**.\n\nThis is a plugin help execute javascript on flutter app, which is convenient to use with simple apis, and it supports **iOS, Android** now.\n\n## Install\nTo use this plugin, add `flutter_quickjs` as a [dependency in your pubspec.yaml file](https://pub.dev/packages/flutter_quickjs/install).\n\nCocoaPods: \u003e= 1.10.0\n\n## Usage\n\n### Basic Example\n``` dart\nimport 'package:flutter/material.dart';\nimport 'package:flutter_quickjs/flutter_quickjs.dart';\n\nvoid main() {\n  var evalResult = runJs();\n  runApp(\n    MaterialApp(\n      home: Material(\n        child: Center(\n          child: Text(evalResult),\n        ),\n      ),\n    ),\n  );\n}\n\nrunJs() {\n  var qjs = FlutterQuickjs();\n  var res = qjs.eval('Math.PI');\n  qjs.close();\n  return res.toString();\n}\n```\n### Global Object\n```dart\nqjs.eval('var a = 666;');\nprint(qjs.global()['a']);\n// 666\n```\n### Set Value\n```dart\nqjs.setValue('globalThis.console.log', (msg) {\n  print(msg);\n});\nqjs.eval('console.log(\"hello world!\")');\n// hello world!\n```\n\n### JS Function Call\n```dart\nvar func = qjs.eval('function func(a, b){return [a, b, a + b];}func');\nprint(func(2,3));\n// [2, 3, 5]\n```\nFor more usages please see [example](./example/lib/main.dart)\n\n## Datatype Mapping\n| dart                         | js         |\n| ---------------------------- | ---------- |\n| null                         | Undefined / Null  |\n| Bool                         | Boolean    |\n| Int                          | Number     |\n| Double                       | Number     |\n| String                       | String     |\n| List                         | Array      |\n| Map                          | Object     |\n| Function                     | Function   |\n| Exception                    | Error      |\n\n## Todo\n- bytecode support\n- support more platforms like macos,linux \n\n## Reference\n- [bellard/quickjs](https://github.com/bellard/quickjs)\n- [ekibun/flutter_qjs](https://github.com/ekibun/flutter_qjs)\n- [Pocket4D/quickjs_dart](https://github.com/Pocket4D/quickjs_dart)\n- [siuying/QuickJS-iOS](https://github.com/siuying/QuickJS-iOS)\n\n## Lincense\n\n[MIT](LICENSE) © ZhangPingFan","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzhangpingfan%2Fflutter_quickjs","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fzhangpingfan%2Fflutter_quickjs","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzhangpingfan%2Fflutter_quickjs/lists"}