From 938d131afbb4a2f063797562cacef38971133859 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9A=D0=BE=D0=BB=D1=8F=20=D0=9D=D0=B0=D0=BB=D0=B1=D0=B0?=
 =?UTF-8?q?=D0=BD=D0=B4=D1=8F=D0=BD?= <kolia.nalbandian@gmail.com>
Date: Mon, 3 Dec 2018 18:15:36 +0200
Subject: [PATCH 1/2] Make compatible with IE8

---
 src/rule.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/rule.js b/src/rule.js
index e0fc208..ba3467e 100644
--- a/src/rule.js
+++ b/src/rule.js
@@ -206,7 +206,8 @@ class Rule extends EventEmitter {
       }
       let orderedSets = this.prioritizeConditions(conditions)
       let cursor = Promise.resolve()
-      orderedSets.forEach((set) => {
+      for (let i = 0; i < orderedSets.length; i++) {
+        let set = orderedSets[i]
         let stop = false
         cursor = cursor.then((setResult) => {
           // after the first set succeeds, don't fire off the remaining promises
@@ -225,7 +226,7 @@ class Rule extends EventEmitter {
           // all conditions passed; proceed with running next set in parallel
           return evaluateConditions(set, method)
         })
-      })
+      }
       return cursor
     }
 

From c91581b495aef61f75ecc95cc6546151b83613bf Mon Sep 17 00:00:00 2001
From: Cache Hamm <cache.hamm@gmail.com>
Date: Mon, 3 Dec 2018 09:28:14 -0700
Subject: [PATCH 2/2] Update rule.js

Add comment explaining for() loop rational
---
 src/rule.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/rule.js b/src/rule.js
index ba3467e..a95d5c2 100644
--- a/src/rule.js
+++ b/src/rule.js
@@ -206,6 +206,7 @@ class Rule extends EventEmitter {
       }
       let orderedSets = this.prioritizeConditions(conditions)
       let cursor = Promise.resolve()
+      // use for() loop over Array.forEach to support IE8 without polyfill
       for (let i = 0; i < orderedSets.length; i++) {
         let set = orderedSets[i]
         let stop = false