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  <title>identity — vs constant</title>
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<body>
  <h1>identity vs constant</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    document.getElementById("out").textContent = [
      "identity(7) = " + _.identity(7),
      "constant(7)() = " + _.constant(7)(),
      "identity(99) = " + _.identity(99),
      "constant(7)(99) = " + _.constant(7)(99)
    ].join("\n");
  </script>
</body>
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Lodash _.identity — vs constant (Try It)