From d54c1bbf7f9fb5831fd7ab78f786b1de2829d1c2 Mon Sep 17 00:00:00 2001
From: Zaoqi <zaomir@outlook.com>
Date: Sat, 11 May 2019 19:03:23 +0800
Subject: [PATCH 1/2] Allow lazy `message`

---
 assert.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/assert.js b/assert.js
index a9aa6ad..1b5f308 100644
--- a/assert.js
+++ b/assert.js
@@ -130,6 +130,9 @@ assert.AssertionError = function AssertionError(options) {
   this.expected = options.expected;
   this.operator = options.operator;
   if (options.message) {
+    if (options.message instanceof Function) {
+      options.message = options.message();
+    }
     this.message = options.message;
     this.generatedMessage = false;
   } else {

From 3b3e8f551079278a0ad658a62f1dc518c74c5888 Mon Sep 17 00:00:00 2001
From: Zaoqi <zaomir@outlook.com>
Date: Sat, 11 May 2019 21:59:13 +0800
Subject: [PATCH 2/2] Update assert.js

Co-Authored-By: Jordan Harband <ljharb@gmail.com>
---
 assert.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assert.js b/assert.js
index 1b5f308..4e89129 100644
--- a/assert.js
+++ b/assert.js
@@ -130,7 +130,7 @@ assert.AssertionError = function AssertionError(options) {
   this.expected = options.expected;
   this.operator = options.operator;
   if (options.message) {
-    if (options.message instanceof Function) {
+    if (typeof options.message === 'function') {
       options.message = options.message();
     }
     this.message = options.message;