diff --git a/manual/en/lights.html b/manual/en/lights.html
index eeccf58600bd22..34ac4ad8aa688d 100644
--- a/manual/en/lights.html
+++ b/manual/en/lights.html
@@ -139,7 +139,7 @@ <h2 id="-ambientlight-"><a href="/docs/#api/en/lights/AmbientLight"><code class=
     this.prop = prop;
   }
   get value() {
-    return `#${this.object[this.prop].getHexString()}`;
+    return '#' + this.object[this.prop].getHexString();
   }
   set value(hexString) {
     this.object[this.prop].set(hexString);
diff --git a/manual/fr/lights.html b/manual/fr/lights.html
index 3f4ae5ff60894d..304887f22f22b1 100644
--- a/manual/fr/lights.html
+++ b/manual/fr/lights.html
@@ -139,7 +139,7 @@ <h2 id="-ambientlight-"><a href="/docs/#api/en/lights/AmbientLight"><code class=
     this.prop = prop;
   }
   get value() {
-    return `#${this.object[this.prop].getHexString()}`;
+    return '#' + this.object[this.prop].getHexString();
   }
   set value(hexString) {
     this.object[this.prop].set(hexString);
diff --git a/manual/ja/lights.html b/manual/ja/lights.html
index fb3f9c086aa691..e5d9f9a2219ffc 100644
--- a/manual/ja/lights.html
+++ b/manual/ja/lights.html
@@ -128,7 +128,7 @@ <h2 id="-ambientlight-"><code class="notranslate" translate="no">AmbientLight（
     this.prop = prop;
   }
   get value() {
-    return `#${this.object[this.prop].getHexString()}`;
+    return '#' + this.object[this.prop].getHexString();
   }
   set value(hexString) {
     this.object[this.prop].set(hexString);
diff --git a/manual/ko/lights.html b/manual/ko/lights.html
index 716ee4c1e08267..bb905e6033759a 100644
--- a/manual/ko/lights.html
+++ b/manual/ko/lights.html
@@ -129,7 +129,7 @@ <h2 id="-ambientlight-"><a href="/docs/#api/ko/lights/AmbientLight"><code class=
     this.prop = prop;
   }
   get value() {
-    return `#${this.object[this.prop].getHexString()}`;
+    return '#' + this.object[this.prop].getHexString();
   }
   set value(hexString) {
     this.object[this.prop].set(hexString);
diff --git a/manual/ru/lights.html b/manual/ru/lights.html
index 7393a9c4ef5fe6..4dcf43bd91b5e0 100644
--- a/manual/ru/lights.html
+++ b/manual/ru/lights.html
@@ -141,7 +141,7 @@ <h2 id="-ambientlight-"><a href="/docs/#api/en/lights/AmbientLight"><code class=
     this.prop = prop;
   }
   get value() {
-    return `#${this.object[this.prop].getHexString()}`;
+    return '#' + this.object[this.prop].getHexString();
   }
   set value(hexString) {
     this.object[this.prop].set(hexString);
diff --git a/manual/zh/lights.html b/manual/zh/lights.html
index 6f6fcfe16a1010..1024b6fff685e4 100644
--- a/manual/zh/lights.html
+++ b/manual/zh/lights.html
@@ -113,7 +113,7 @@ <h2 id="-ambientlight-">环境光（<a href="/docs/#api/zh/lights/AmbientLight">
     this.prop = prop;
   }
   get value() {
-    return `#${this.object[this.prop].getHexString()}`;
+    return '#' + this.object[this.prop].getHexString();
   }
   set value(hexString) {
     this.object[this.prop].set(hexString);
diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index 3b70003d882e61..3eb7ae3b26b2dc 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -1008,7 +1008,11 @@ class WebGLRenderer {
 
 			}
 
-			_gl.clear( bits );
+			if ( bits !== 0 ) {
+
+				_gl.clear( bits );
+
+			}
 
 		};