fixup! fixup! lib: optimize styleText when validateStream is false

Author: RafaelGSS

lib/util.js

@@ -196,15 +196,13 @@ function styleText(format, text, options) {
     skipColorize = !lazyUtilColors().shouldColorize(stream);
   }
 
-  const isArray = ArrayIsArray(format);
-  const formatArray = isArray ? format : [format];
+  const formatArray = ArrayIsArray(format) ? format : [format];
 
   let openCodes = '';
   let closeCodes = '';
   let processedText = text;
 
-  for (let i = 0; i < formatArray.length; i++) {
-    const key = formatArray[i];
+  for (const key of formatArray) {
     if (key === 'none') continue;
     const style = cache[key];
     if (style === undefined) {