Fixed ESLint errors

BlueCocoa · BlueCocoa · commit b18846c29786 · 2020-05-02T15:18:40.000+08:00
Signed-off-by: Cocoa &lt;0xbbc@0xbbc.com&gt;
diff --git a/lib/appenders/file.js b/lib/appenders/file.js
@@ -54,13 +54,12 @@ function fileAppender(file, layout, logSize, numBackups, options, timezoneOffset
 
   const app = function (loggingEvent) {
     if (options.removeColor === true) {
-      let data = loggingEvent.data
-      for (let i = 0; i < data.length; i++) {
-        let d = data[i]
-        d = d.replace(/\x1b\[[0-9]{1,2}m/g, '')
-        data[i] = d
+      const regex = new RegExp("\x1b[[0-9;]*m", "g");
+      for (let i = 0; i < loggingEvent.data.length; i += 1) {
+        let d = loggingEvent.data[i];
+        d = d.replace(regex, '');
+        loggingEvent.data[i] = d;
       }
-      loggingEvent.data = data
     }
     if (!writer.write(layout(loggingEvent, timezoneOffset) + eol, "utf8")) {
       process.emit('log4js:pause', true);
