Added scanning barcodes with a camera

quagga2/quagga2-1.12.1/configs/env/development.js

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+module.exports = {
+    production: false,
+    development: true,
+    node: false,
+};

quagga2/quagga2-1.12.1/configs/env/node.js

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+module.exports = {
+    production: true,
+    development: false,
+    node: true,
+};

quagga2/quagga2-1.12.1/configs/env/production.js

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+module.exports = {
+    production: true,
+    development: false,
+    node: false,
+};

quagga2/quagga2-1.12.1/configs/webpack.config.js

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+var webpack = require('webpack'),
+    path = require('path');
+
+module.exports = {
+    entry: [
+        './src/quagga.js',
+    ],
+    devtool: 'inline-source-map',
+    module: {
+        rules: [
+            {
+                test: /\.js$/,
+                include: [
+                    path.resolve('./node_modules/sinon'),
+                    path.resolve('./node_modules/@sinonjs')
+                ],
+                loader: 'babel-loader',
+                options: {
+                    presets: [
+                        ['@babel/preset-env', {
+                            targets: { browsers: ['last 2 versions'] }
+                        }]
+                    ],
+                    plugins: [
+                        '@babel/plugin-proposal-optional-chaining',
+                        '@babel/plugin-proposal-nullish-coalescing-operator'
+                    ]
+                }
+            },
+            {
+                test: /\.(t|j)sx?$/,
+                exclude: /node_modules/,
+                use: { loader: 'babel-loader' },
+            },
+            {
+                enforce: 'pre',
+                test: /\.(t|j)sx?$/,
+                exclude: /node_modules/,
+                loader: 'source-map-loader',
+            },
+        ],
+    },
+    resolve: {
+        extensions: ['.ts', '.tsx', '.js', '.jsx'],
+        modules: [
+            path.resolve('./src'),
+            'node_modules',
+        ],
+    },
+    node: {
+        fs: 'empty',
+    },
+    output: {
+        path: __dirname + '/../dist',
+        publicPath: '/',
+        libraryTarget: 'umd',
+        libraryExport: 'default',
+        library: 'Quagga',
+        filename: 'quagga.js',
+    },
+    devServer: {
+        contentBase: './',
+        hot: true,
+    },
+    plugins: [
+        new webpack.DefinePlugin({
+            ENV: require(path.join(__dirname, './env/', process.env.BUILD_ENV)),
+        }),
+        new webpack.NormalModuleReplacementPlugin(/..\/input\/frame_grabber/, '../input/frame_grabber_browser.js'),
+        new webpack.NormalModuleReplacementPlugin(/input_stream[/\\]input_stream$/, (resource) => {
+            resource.request = resource.request.replace(/input_stream$/, 'input_stream_browser');
+        }),
+    ],
+    optimization: {
+        minimize: false,
+    },
+    mode: 'production',
+};

quagga2/quagga2-1.12.1/configs/webpack.config.min.js

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+var webpack = require('webpack');
+module.exports = require('./webpack.config.js');
+
+module.exports.plugins = module.exports.plugins.concat([
+    new webpack.LoaderOptionsPlugin({
+        minimize: true,
+        debug: false,
+    }),
+]);
+
+module.exports.optimization.minimize = true;
+module.exports.output.filename = 'quagga.min.js';
+
+module.exports.output.sourceMapFilename = '';
+module.exports.devtool = false;

quagga2/quagga2-1.12.1/configs/webpack.node.config.js

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+var webpack = require('webpack'),
+    path = require('path');
+
+const baseConfig = require('./webpack.config.js');
+
+module.exports = {
+    ...baseConfig,
+    externals: [
+        'fs',
+        'http',
+        'https',
+        'url',
+        'sharp',
+        'ndarray-pixels',
+    ],
+};
+module.exports.target = 'node';
+module.exports.resolve = {
+    ...module.exports.resolve,
+    // Prefer Node builds of packages (e.g., ndarray-pixels) instead of browser entries
+    mainFields: ['main', 'module'],
+    alias: {
+        // Force ndarray-pixels to resolve to its Node build; webpack 4 lacks conditionNames support
+        'ndarray-pixels$': 'ndarray-pixels/dist/ndarray-pixels-node.cjs',
+    },
+};
+module.exports.output.libraryTarget = 'commonjs';
+module.exports.output.library = undefined;
+module.exports.plugins = [
+    new webpack.DefinePlugin({
+        ENV: require(path.join(__dirname, './env/', process.env.BUILD_ENV)),
+    }),
+];
+module.exports.devtool = undefined;
+module.exports.output.path = __dirname + '/../lib';
+module.exports.output.filename = 'quagga.js';