const HtmlWebpackPlugin = require('html-webpack-plugin')
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class WebpackHtmlAppendPlugin {
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constructor (content) {
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this.content = content || ''
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}
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apply (compiler) {
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compiler.hooks.compilation.tap('WebpackHtmlAppendPlugin', (compilation) => {
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let beforeEmit = compilation.hooks.htmlWebpackPluginAfterHtmlProcessing
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if (!beforeEmit && HtmlWebpackPlugin.getHooks) {
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const hooks = HtmlWebpackPlugin.getHooks(compilation)
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if (hooks) {
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beforeEmit = hooks.beforeEmit
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}
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}
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beforeEmit && beforeEmit.tapAsync('WebpackHtmlAppendPlugin', (data, cb) => {
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data.html += this.content
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cb(null, data)
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})
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})
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}
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}
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module.exports = WebpackHtmlAppendPlugin
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