Edit File: MergeDuplicateChunksPlugin.js
/* MIT License http://www.opensource.org/licenses/mit-license.php Author Tobias Koppers @sokra */ "use strict"; class MergeDuplicateChunksPlugin { apply(compiler) { compiler.plugin("compilation", (compilation) => { compilation.plugin("optimize-chunks-basic", (chunks) => { const map = Object.create(null); chunks.slice().forEach((chunk) => { if(chunk.hasRuntime() || chunk.hasEntryModule()) return; const ident = chunk.getModulesIdent(); const otherChunk = map[ident]; if(otherChunk) { if(otherChunk.integrate(chunk, "duplicate")) chunks.splice(chunks.indexOf(chunk), 1); return; } map[ident] = chunk; }); }); }); } } module.exports = MergeDuplicateChunksPlugin;
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