From e0113a515eb918c18e7f398cdaa113661fa47747 Mon Sep 17 00:00:00 2001
From: Kyle Shockey <shockey@users.noreply.github.com>
Date: Fri, 13 Oct 2017 18:50:07 -0700
Subject: [PATCH] Use lodash startsWith instead of ES6 builtin method

---
 src/helpers.js | 5 +++--
 src/index.js   | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/helpers.js b/src/helpers.js
index 0f92a9173..9e131eb74 100755
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -1,4 +1,5 @@
 import isObject from 'lodash/isObject'
+import startsWith from 'lodash/startsWith'
 
 const toLower = str => String.prototype.toLowerCase.call(str)
 const escapeString = (str) => {
@@ -12,7 +13,7 @@ export function isOAS3(spec) {
     return false
   }
 
-  return oasVersion.startsWith('3.0.0')
+  return startsWith(oasVersion, '3')
 }
 
 export function isSwagger2(spec) {
@@ -21,7 +22,7 @@ export function isSwagger2(spec) {
     return false
   }
 
-  return swaggerVersion.startsWith('2')
+  return startsWith(swaggerVersion, '2')
 }
 
 // Strategy for determining operationId
diff --git a/src/index.js b/src/index.js
index 90315115d..cfcc9bff4 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,6 @@
 import cloneDeep from 'lodash/cloneDeep'
 import assign from 'lodash/assign'
+import startsWith from 'lodash/startsWith'
 import Url from 'url'
 import Http, {makeHttp, serializeRes, serializeHeaders} from './http'
 import Resolver, {clearCache} from './resolver'
@@ -82,7 +83,7 @@ Swagger.prototype.applyDefaults = function () {
   const spec = this.spec
   const specUrl = this.url
   // TODO: OAS3: support servers here
-  if (specUrl && specUrl.startsWith('http')) {
+  if (specUrl && startsWith(specUrl, 'http')) {
     const parsed = Url.parse(specUrl)
     if (!spec.host) {
       spec.host = parsed.host