Remove manual loops in the StatTimer.prototype.toString method

We can use Array methods instead, which is a tiny bit shorter.

Author: Snuffleupagus

src/display/display_utils.js

@@ -443,15 +443,11 @@ class StatTimer {
 
   toString() {
     // Find the longest name for padding purposes.
-    const outBuf = [];
-    let longest = 0;
-    for (const { name } of this.times) {
-      longest = Math.max(name.length, longest);
-    }
-    for (const { name, start, end } of this.times) {
-      outBuf.push(`${name.padEnd(longest)} ${end - start}ms\n`);
-    }
-    return outBuf.join("");
+    const longest = Math.max(...this.times.map(t => t.name.length));
+
+    return this.times
+      .map(t => `${t.name.padEnd(longest)} ${t.end - t.start}ms\n`)
+      .join("");
   }
 }