Update rule.js

CacheControl · web-flow · commit c91581b495ae · 2018-12-03T09:28:14.000-07:00
Add comment explaining for() loop rational
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -206,6 +206,7 @@ class Rule extends EventEmitter {`
`206`	`206`	`}`
`207`	`207`	`let orderedSets = this.prioritizeConditions(conditions)`
`208`	`208`	`let cursor = Promise.resolve()`
	`209`	`+ // use for() loop over Array.forEach to support IE8 without polyfill`
`209`	`210`	`for (let i = 0; i < orderedSets.length; i++) {`
`210`	`211`	`let set = orderedSets[i]`
`211`	`212`	`let stop = false`