tools: use built-in padStart instead of padString

PR-URL: #17120 Reviewed-By: Timothy Gu <[email protected]> Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Anatoli Papirovski <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: James M Snell <[email protected]>

Author: tniessen

tools/lint-js.js

@@ -215,12 +215,12 @@ if (cluster.isMaster){
 
 // Calculate and format the data for displaying
 constelapsed=process.hrtime(startTime)[0];
-constmins=padString(Math.floor(elapsed/60),2,'0');
-constsecs=padString(elapsed%60,2,'0');
-constpassed=padString(successes,6,' ');
-constfailed=padString(failures,6,' ');
+constmins=`${Math.floor(elapsed/60)}`.padStart(2,'0');
+constsecs=`${elapsed%60}`.padStart(2,'0');
+constpassed=`${successes}`.padStart(6);
+constfailed=`${failures}`.padStart(6);
 varpct=Math.ceil(((totalPaths-paths.length)/totalPaths)*100);
-pct=padString(pct,3,' ');
+pct=`${pct}`.padStart(3);
 
 varline=`[${mins}:${secs}|%${pct}|+${passed}|-${failed}]: ${curPath}`;
 
@@ -233,13 +233,6 @@ if (cluster.isMaster){
 
 outFn(line);
 }
-
-functionpadString(str,len,chr){
-str=`${str}`;
-if(str.length>=len)
-returnstr;
-returnchr.repeat(len-str.length)+str;
-}
 }else{
 // Worker