From 3e0010f3ef95c4d295d71090ec557972cadff6d6 Mon Sep 17 00:00:00 2001
From: Dustin Popp <dpopp07@gmail.com>
Date: Mon, 10 Sep 2018 16:52:14 -0500
Subject: [PATCH] fix: use normal string concatenation for cross-browser
 support

---
 speech-to-text/get-models.js | 4 ++--
 text-to-speech/get-voices.js | 4 ++--
 text-to-speech/synthesize.js | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/speech-to-text/get-models.js b/speech-to-text/get-models.js
index 9073e18b..b73970ea 100644
--- a/speech-to-text/get-models.js
+++ b/speech-to-text/get-models.js
@@ -54,9 +54,9 @@ module.exports = function getModels(options) {
   };
   var url = options.url || 'https://stream.watsonplatform.net/speech-to-text/api';
   if (options.access_token) {
-    url = `${url}/v1/models?access_token=${options.access_token}`;
+    url = url + '/v1/models?access_token=' + options.access_token;
   } else {
-    url = `${url}/v1/models?access_token=${options.token}`;
+    url = url + '/v1/models?access_token=' + options.token;
   }
   return fetch(url, reqOpts)
     .then(function(response) {
diff --git a/text-to-speech/get-voices.js b/text-to-speech/get-voices.js
index 7a5ccc7f..efea5323 100644
--- a/text-to-speech/get-voices.js
+++ b/text-to-speech/get-voices.js
@@ -55,9 +55,9 @@ module.exports = function getVoices(options) {
   };
   var url = options.url || 'https://stream.watsonplatform.net/text-to-speech/api';
   if (options.access_token) {
-    url = `${url}'/v1/voices?watson-token='${options.access_token}`;
+    url = url + '/v1/voices?watson-token=' + options.access_token;
   } else {
-    url = `${url}'/v1/voices?watson-token='${options.token}`;
+    url = url + '/v1/voices?watson-token=' + options.token;
   }
   return fetch(url, reqOpts)
     .then(function(response) {
diff --git a/text-to-speech/synthesize.js b/text-to-speech/synthesize.js
index be04f59b..d4ea0354 100644
--- a/text-to-speech/synthesize.js
+++ b/text-to-speech/synthesize.js
@@ -51,7 +51,7 @@ module.exports = function synthesize(options) {
   var url = options.url || 'https://stream.watsonplatform.net/text-to-speech/api';
   var audio = options.element || new Audio();
   audio.crossOrigin = 'anonymous';
-  audio.src = `${url}/v1/synthesize?${qs.stringify(pick(options, QUERY_PARAMS_ALLOWED))}`;
+  audio.src = url + '/v1/synthesize?' + qs.stringify(pick(options, QUERY_PARAMS_ALLOWED));
   if (options.autoPlay !== false) {
     audio.play();
   }