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nova-components/NovaLeader/node_modules/is-natural-number/index.js

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+/*!
+ * is-natural-number.js | MIT (c) Shinnosuke Watanabe
+ * https://github.com/shinnn/is-natural-number.js
+*/
+module.exports = (function() {
+  'use strict';
+
+  if (Number.isInteger) {
+    return function isNaturalNumber(val, zero) {
+      return val >= (zero ? 0 : 1) && Number.isInteger(val);
+    };
+  }
+
+  return function isNaturalNumber(val, zero) {
+    return val >= (zero ? 0 : 1) && val !== Infinity && Math.floor(val) === val;
+  };
+})();