Enable the ESLint no-var rule in the test/stats/ folder
Note that the majority of these changes were done automatically, by using the `gulp lint --fix` command, and the manual changes were limited to the following diff:
```diff
diff --git a/test/stats/statcmp.js b/test/stats/statcmp.js
index 7c4dbf1d3..22d535a5a 100644
--- a/test/stats/statcmp.js
+++ b/test/stats/statcmp.js
@@ -1,13 +1,7 @@
"use strict";
const fs = require("fs");
-
-try {
- var ttest = require("ttest");
-} catch (e) {
- console.log('\nttest is not installed -- to intall, run "npm install ttest"');
- console.log("Continuing without significance test...\n");
-}
+const ttest = require("ttest");
const VALID_GROUP_BYS = ["browser", "pdf", "page", "round", "stat"];
@@ -134,9 +128,7 @@ function stat(baseline, current) {
if (ttest) {
labels.push("Result(P<.05)");
}
- let i,
- row,
- rows = [];
+ const rows = [];
// collect rows and measure column widths
const width = labels.map(function (s) {
return s.length;
@@ -146,7 +138,7 @@ function stat(baseline, current) {
const key = keys[k];
const baselineMean = mean(baselineGroup[key]);
const currentMean = mean(currentGroup[key]);
- row = key.split(",");
+ const row = key.split(",");
row.push(
"" + baselineGroup[key].length,
"" + Math.round(baselineMean),
@@ -165,7 +157,7 @@ function stat(baseline, current) {
row.push("");
}
}
- for (i = 0; i < row.length; i++) {
+ for (let i = 0; i < row.length; i++) {
width[i] = Math.max(width[i], row[i].length);
}
rows.push(row);
@@ -181,8 +173,8 @@ function stat(baseline, current) {
console.log("-- Grouped By " + options.groupBy.join(", ") + " --");
const groupCount = options.groupBy.length;
for (let r = 0; r < rows.length; r++) {
- row = rows[r];
- for (i = 0; i < row.length; i++) {
+ const row = rows[r];
+ for (let i = 0; i < row.length; i++) {
row[i] = pad(row[i], width[i], i < groupCount ? "right" : "left");
}
console.log(row.join(" | "));
@@ -208,5 +200,5 @@ function main() {
stat(baseline, current);
}
-var options = parseOptions();
+const options = parseOptions();
main();
```
473f0aeeb2