How to use the terser.AST_Node function in terser
To help you get started, we’ve selected a few terser examples, based on popular ways it is used in public projects.
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emscripten-core / emscripten / tools / acorn-optimizer.js View on Github 
AJSDCE: AJSDCE,
applyImportAndExportNameChanges: applyImportAndExportNameChanges,
emitDCEGraph: emitDCEGraph,
applyDCEGraphRemovals: applyDCEGraphRemovals,
minifyWhitespace: function() { minifyWhitespace = true },
noPrint: function() { noPrint = true },
dump: function() { dump(ast) },
growableHeap: growableHeap,
};
passes.forEach(function(pass) {
registry[pass](ast);
});
if (!noPrint) {
var terserAst = terser.AST_Node.from_mozilla_ast(ast);
var output = terserAst.print_to_string({
beautify: !minifyWhitespace,
indent_level: minifyWhitespace ? 0 : 1,
keep_quoted_props: true, // for closure
});
print(output);
}terser
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
