--- /dev/null
+var $ = require('../internals/export');
+
+var log = Math.log;
+var LN2 = Math.LN2;
+
+// `Math.log2` method
+// https://tc39.github.io/ecma262/#sec-math.log2
+$({ target: 'Math', stat: true }, {
+ log2: function log2(x) {
+ return log(x) / LN2;
+ }
+});