1 files changed, 8 insertions, 0 deletions
diff --git a/node_modules/es5-ext/number/is-safe-integer/is-implemented.js b/node_modules/es5-ext/number/is-safe-integer/is-implemented.js
new file mode 100644
index 000000000..36b0db561
--- /dev/null
+++ b/node_modules/es5-ext/number/is-safe-integer/is-implemented.js
@@ -0,0 +1,8 @@
+"use strict";
+
+module.exports = function () {
+	var isSafeInteger = Number.isSafeInteger;
+	if (typeof isSafeInteger !== "function") return false;
+	return !isSafeInteger("23") && isSafeInteger(34232322323) &&
+			!isSafeInteger(9007199254740992);
+};