project bootstrap

node_modules/underscore/cjs/_bindCb4.js

@@ -0,0 +1,13 @@
+// In Firefox, `Function.prototype.call` is faster than
+// `Function.prototype.apply`. In the optimized variant of
+// `bindCb` below, we exploit the fact that no Underscore
+// function passes more than four arguments to a callback.
+// **NOT general enough for use outside of Underscore.**
+function bindCb4(func, context) {
+  if (context === void 0) return func;
+  return function(a1, a2, a3, a4) {
+    return func.call(context, a1, a2, a3, a4);
+  };
+}
+
+module.exports = bindCb4;