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Javascript Can';t全局配置图像网页包加载程序_Javascript_Webpack - Fatal编程技术网

Javascript Can';t全局配置图像网页包加载程序

Javascript Can';t全局配置图像网页包加载程序,javascript,webpack,Javascript,Webpack,我想全局配置图像网页包加载器,与它的文档相同 Webpack 2有另一种设置方法。现在我们需要使用LoaderOptionsPlugin来配置加载器 这就是我想做的: plugins: [ new webpack.LoaderOptionsPlugin({ options: { imageWebpackLoader: { mozjpeg: {

我想全局配置图像网页包加载器,与它的文档相同

Webpack 2有另一种设置方法。现在我们需要使用LoaderOptionsPlugin来配置加载器

这就是我想做的:

plugins: [
            new webpack.LoaderOptionsPlugin({
                options: {
                    imageWebpackLoader: {
                        mozjpeg: {
                            quality: 65,
                        },
                        pngquant: {
                            quality: '65-90',
                            speed: 4,
                        },
                        svgo: {
                            plugins: [
                                {
                                    removeViewBox: false,
                                },
                                {
                                    removeEmptyAttrs: false,
                                },
                            ],
                        },
                    },
                },
            }),
        ],
因此,我开始出现错误:

ERROR in ./imgs/imgInStyles.jpg
    Module build failed: TypeError: Cannot read property 'bypassOnDebug' of null
        at Object.module.exports (D:\work\research\deployment\webpack\webpack2-config-sample\node_modules\image-webpack-loader\index.js:30:26)
     @ ./~/css-loader!./~/postcss-loader!./~/sass-loader/lib/loader.js!./app/pages/home/home.scss 6:158-198

似乎我配置的LoaderOptionsPlugin错误,但无法理解问题出在哪里。

LoaderOptionsPlugin旨在简化从webpack 1的转换。在Webpack2中,您应该直接在加载程序上定义选项

您的规则如下所示(使用自述文件中的webpack 2规则和您的选项):


我不知道这是否能帮助你:
{
    test: /\.(gif|png|jpe?g|svg)$/i,
    use: [
        'file-loader',
        {
            loader: 'image-webpack-loader',
            options: {
                mozjpeg: {
                    quality: 65,
                },
                pngquant: {
                    quality: '65-90',
                    speed: 4,
                },
                svgo: {
                    plugins: [
                        {
                            removeViewBox: false,
                        },
                        {
                            removeEmptyAttrs: false,
                        },
                    ],
                }
            }
        }
    ]
}