deobfuscate3.js

import traverse from "@babel/traverse";
import { parse } from "@babel/parser";
import generate from "@babel/generator";
import * as types from "@babel/types";
import fs from "fs";

const code = fs.readFileSync("code3.js", "utf-8");
let ast = parse(code);

traverse(ast, {
  IfStatement(path) {
    let { consequent, alternate } = path.node;
    let testPath = path.get("test");
    // console.log("test path", testPath);
    // console.log(typeof testPath);
    const evaluateTest = testPath.evaluateTruthy();
    console.log("evaluateTest", evaluateTest);

    if (evaluateTest === true) {
      if (types.isBlockStatement(consequent)) {
        consequent = consequent.body;
      }
      path.replaceWithMultiple(consequent);
    } else if (evaluateTest === false) {
      if (alternate != null) {
        if (types.isBlockStatement(alternate)) {
          alternate = alternate.body;
        }
        path.replaceWithMultiple(alternate);
      } else {
        path.remove();
      }
    }
  }
});

const { code: output } = generate(ast);
console.log(output);