--- /dev/null
+var $ = require('../internals/export');
+
+var min = Math.min;
+var max = Math.max;
+
+// `Math.clamp` method
+// https://rwaldron.github.io/proposal-math-extensions/
+$({ target: 'Math', stat: true }, {
+ clamp: function clamp(x, lower, upper) {
+ return min(upper, max(lower, x));
+ }
+});