Initial project upload

frontend/node_modules/core-js/modules/esnext.math.imulh.js

@@ -0,0 +1,19 @@
+'use strict';
+var $ = require('../internals/export');
+
+// `Math.imulh` method
+// https://gist.github.com/BrendanEich/4294d5c212a6d2254703
+// TODO: Remove from `core-js@4`
+$({ target: 'Math', stat: true, forced: true }, {
+  imulh: function imulh(u, v) {
+    var UINT16 = 0xFFFF;
+    var $u = +u;
+    var $v = +v;
+    var u0 = $u & UINT16;
+    var v0 = $v & UINT16;
+    var u1 = $u >> 16;
+    var v1 = $v >> 16;
+    var t = (u1 * v0 >>> 0) + (u0 * v0 >>> 16);
+    return u1 * v1 + (t >> 16) + ((u0 * v1 >>> 0) + (t & UINT16) >> 16);
+  }
+});