HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Lodash _.subtract — basics</title>
</head>
<body>
  <h1>_.subtract — basics &amp; precision</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      var lines = [
        "_.subtract(6, 4)         => " + _.subtract(6, 4),
        "_.subtract(10, 5)        => " + _.subtract(10, 5),
        "_.subtract(15, 7)        => " + _.subtract(15, 7),
        "",
        'Stringy numerics (no concat):',
        '  _.subtract("10", "3")    => ' + _.subtract("10", "3"),
        '  _.subtract(10, "3")      => ' + _.subtract(10, "3"),
        '  _.subtract("abc", 3)     => ' + _.subtract("abc", 3),
        "",
        "Constant adjustment over an array:",
        "  [10, 20, 30, 40].map(v => _.subtract(v, 5))",
        "  => " + JSON.stringify([10, 20, 30, 40].map(function (v) { return _.subtract(v, 5); })),
        "",
        "Floating-point reality:",
        "  _.subtract(0.3, 0.2)     => " + _.subtract(0.3, 0.2),
        "  _.subtract(0.1+0.2, 0.3) => " + _.subtract(0.1 + 0.2, 0.3)
      ];
      document.getElementById("out").textContent = lines.join("\n");
    })();
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

Lodash _.subtract — basics & precision (Try It)