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  <title>Lodash _.subtract — reduce</title>
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  <h1>_.subtract — reduce, edge cases, BigInt</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      var lines = [
        "[100, 10, 20, 30].reduce(_.subtract)    => " + [100, 10, 20, 30].reduce(_.subtract),
        "[10, 20, 30].reduce(_.subtract, 100)    => " + [10, 20, 30].reduce(_.subtract, 100),
        "[].reduce(_.subtract, 100)               => " + [].reduce(_.subtract, 100),
        "",
        "_.subtract(Infinity, 1)         => " + _.subtract(Infinity, 1),
        "_.subtract(Infinity, Infinity)  => " + _.subtract(Infinity, Infinity),
        "_.subtract(NaN, 5)               => " + _.subtract(NaN, 5),
        "",
        "_.subtract(0, 0)                 => " + _.subtract(0, 0),
        "_.subtract(-0, 0)                => " + _.subtract(-0, 0) + "  (sign preserved)"
      ];
      try {
        lines.push("_.subtract(5n, 2n)               => " + _.subtract(5n, 2n));
      } catch (err) {
        lines.push("_.subtract(5n, 2n) THREW: " + err.message);
      }
      lines.push("native 5n - 2n                  => " + (5n - 2n));
      document.getElementById("out").textContent = lines.join("\n");
    })();
  </script>
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Lodash _.subtract — reduce, edges, BigInt (Try It)