chore: use trailing commas (siimon#328)

README.md

@@ -110,7 +110,7 @@ Counters go up, and reset when the process restarts.
 const client = require('prom-client');
 const counter = new client.Counter({
   name: 'metric_name',
-  help: 'metric_help'
+  help: 'metric_help',
 });
 counter.inc(); // Inc with 1
 counter.inc(10); // Inc with 10
@@ -136,7 +136,7 @@ There are some utilities for common use cases:
 gauge.setToCurrentTime(); // Sets value to current time
 
 const end = gauge.startTimer();
-xhrRequest(function(err, res) {
+xhrRequest(function (err, res) {
   end(); // Sets value to xhrRequests duration in seconds
 });
 ```
@@ -155,7 +155,7 @@ const client = require('prom-client');
 new client.Histogram({
   name: 'metric_name',
   help: 'metric_help',
-  buckets: [0.1, 5, 15, 50, 100, 500]
+  buckets: [0.1, 5, 15, 50, 100, 500],
 });
 ```
 
@@ -167,7 +167,7 @@ new client.Histogram({
   name: 'metric_name',
   help: 'metric_help',
   labelNames: ['status_code'],
-  buckets: [0.1, 5, 15, 50, 100, 500]
+  buckets: [0.1, 5, 15, 50, 100, 500],
 });
 ```
 
@@ -177,7 +177,7 @@ Examples
 const client = require('prom-client');
 const histogram = new client.Histogram({
   name: 'metric_name',
-  help: 'metric_help'
+  help: 'metric_help',
 });
 histogram.observe(10); // Observe value in histogram
 ```
@@ -186,7 +186,7 @@ Utility to observe request durations
 
 ```js
 const end = histogram.startTimer();
-xhrRequest(function(err, res) {
+xhrRequest(function (err, res) {
   const seconds = end(); // Observes and returns the value to xhrRequests duration in seconds
 });
 ```
@@ -205,7 +205,7 @@ const client = require('prom-client');
 new client.Summary({
   name: 'metric_name',
   help: 'metric_help',
-  percentiles: [0.01, 0.1, 0.9, 0.99]
+  percentiles: [0.01, 0.1, 0.9, 0.99],
 });
 ```
 
@@ -218,7 +218,7 @@ new client.Summary({
   name: 'metric_name',
   help: 'metric_help',
   maxAgeSeconds: 600,
-  ageBuckets: 5
+  ageBuckets: 5,
 });
 ```
 
@@ -232,7 +232,7 @@ Usage example
 const client = require('prom-client');
 const summary = new client.Summary({
   name: 'metric_name',
-  help: 'metric_help'
+  help: 'metric_help',
 });
 summary.observe(10);
 ```
@@ -241,7 +241,7 @@ Utility to observe request durations
 
 ```js
 const end = summary.startTimer();
-xhrRequest(function(err, res) {
+xhrRequest(function (err, res) {
   end(); // Observes the value to xhrRequests duration in seconds
 });
 ```
@@ -257,7 +257,7 @@ const client = require('prom-client');
 const gauge = new client.Gauge({
   name: 'metric_name',
   help: 'metric_help',
-  labelNames: ['method', 'statusCode']
+  labelNames: ['method', 'statusCode'],
 });
 
 gauge.set({ method: 'GET', statusCode: '200' }, 100); // 1st version, Set value 100 with method set to GET and statusCode to 200
@@ -269,7 +269,7 @@ is created:
 
 ```js
 const end = startTimer({ method: 'GET' }); // Set method to GET, we don't know statusCode yet
-xhrRequest(function(err, res) {
+xhrRequest(function (err, res) {
   if (err) {
     end({ statusCode: '500' }); // Sets value to xhrRequest duration in seconds with statusCode 500
   } else {
@@ -321,12 +321,12 @@ const registry = new client.Registry();
 const counter = new client.Counter({
   name: 'metric_name',
   help: 'metric_help',
-  registers: [registry]
+  registers: [registry],
 });
 const histogram = new client.Histogram({
   name: 'metric_name',
   help: 'metric_help',
-  registers: []
+  registers: [],
 });
 registry.registerMetric(histogram);
 counter.inc();
@@ -404,15 +404,15 @@ It is possible to push metrics via a
 const client = require('prom-client');
 let gateway = new client.Pushgateway('http://127.0.0.1:9091');
 
-gateway.pushAdd({ jobName: 'test' }, function(err, resp, body) {}); //Add metric and overwrite old ones
-gateway.push({ jobName: 'test' }, function(err, resp, body) {}); //Overwrite all metrics (use PUT)
-gateway.delete({ jobName: 'test' }, function(err, resp, body) {}); //Delete all metrics for jobName
+gateway.pushAdd({ jobName: 'test' }, function (err, resp, body) {}); //Add metric and overwrite old ones
+gateway.push({ jobName: 'test' }, function (err, resp, body) {}); //Overwrite all metrics (use PUT)
+gateway.delete({ jobName: 'test' }, function (err, resp, body) {}); //Delete all metrics for jobName
 
 //All gateway requests can have groupings on it
-gateway.pushAdd({ jobName: 'test', groupings: { key: 'value' } }, function(
+gateway.pushAdd({ jobName: 'test', groupings: { key: 'value' } }, function (
   err,
   resp,
-  body
+  body,
 ) {});
 
 //It's possible to extend the Pushgateway with request options from nodes core http/https library
@@ -429,13 +429,13 @@ const client = require('prom-client');
 new client.Histogram({
   name: 'metric_name',
   help: 'metric_help',
-  buckets: client.linearBuckets(0, 10, 20) //Create 20 buckets, starting on 0 and a width of 10
+  buckets: client.linearBuckets(0, 10, 20), //Create 20 buckets, starting on 0 and a width of 10
 });
 
 new client.Histogram({
   name: 'metric_name',
   help: 'metric_help',
-  buckets: client.exponentialBuckets(1, 2, 5) //Create 5 buckets, starting on 1 and with a factor of 2
+  buckets: client.exponentialBuckets(1, 2, 5), //Create 5 buckets, starting on 1 and with a factor of 2
 });
 ```
 

benchmarks/histogram.js

@@ -8,42 +8,42 @@ function setupHistogramSuite(suite) {
 	suite.add(
 		'observe#1 with 64',
 		labelCombinationFactory([64], (client, { histogram }, labels) =>
-			histogram.observe(labels, 1)
+			histogram.observe(labels, 1),
 		),
-		{ teardown, setup: setup(1) }
+		{ teardown, setup: setup(1) },
 	);
 
 	suite.add(
 		'observe#2 with 8',
 		labelCombinationFactory([8, 8], (client, { histogram }, labels) =>
-			histogram.observe(labels, 1)
+			histogram.observe(labels, 1),
 		),
-		{ teardown, setup: setup(2) }
+		{ teardown, setup: setup(2) },
 	);
 
 	suite.add(
 		'observe#2 with 4 and 2 with 2',
 		labelCombinationFactory([4, 4, 2, 2], (client, { histogram }, labels) =>
-			histogram.observe(labels, 1)
+			histogram.observe(labels, 1),
 		),
-		{ teardown, setup: setup(4) }
+		{ teardown, setup: setup(4) },
 	);
 
 	suite.add(
 		'observe#2 with 2 and 2 with 4',
 		labelCombinationFactory([2, 2, 4, 4], (client, { histogram }, labels) =>
-			histogram.observe(labels, 1)
+			histogram.observe(labels, 1),
 		),
-		{ teardown, setup: setup(4) }
+		{ teardown, setup: setup(4) },
 	);
 
 	suite.add(
 		'observe#6 with 2',
 		labelCombinationFactory(
 			[2, 2, 2, 2, 2, 2],
-			(client, { histogram }, labels) => histogram.observe(labels, 1)
+			(client, { histogram }, labels) => histogram.observe(labels, 1),
 		),
-		{ teardown, setup: setup(6) }
+		{ teardown, setup: setup(6) },
 	);
 }
 
@@ -55,7 +55,7 @@ function setup(labelCount) {
 			name: 'histogram',
 			help: 'histogram',
 			labelNames: getLabelNames(labelCount),
-			registers: [registry]
+			registers: [registry],
 		});
 
 		return { registry, histogram };

benchmarks/index.js

@@ -4,7 +4,7 @@ const createRegressionBenchmark = require('@clevernature/benchmark-regression');
 
 const currentClient = require('..');
 const benchmarks = createRegressionBenchmark(currentClient, [
-	'prom-client@latest'
+	'prom-client@latest',
 ]);
 
 benchmarks.suite('registry', require('./registry'));

benchmarks/registry.js

@@ -10,20 +10,20 @@ function setupRegistrySuite(suite) {
 		{ name: '2 with 8', counts: [8, 8] },
 		{ name: '2 with 4 and 2 with 2', counts: [4, 4, 2, 2] },
 		{ name: '2 with 2 and 2 with 4', counts: [2, 2, 4, 4] },
-		{ name: '6 with 2', counts: [2, 2, 2, 2, 2, 2] }
+		{ name: '6 with 2', counts: [2, 2, 2, 2, 2, 2] },
 	];
 
 	labelSetups.forEach(({ name, counts }) => {
 		suite.add(
 			`getMetricsAsJSON#${name}`,
 			(client, registry) => registry.getMetricsAsJSON(),
-			{ setup: setup(counts) }
+			{ setup: setup(counts) },
 		);
 	});
 
 	labelSetups.forEach(({ name, counts }) => {
 		suite.add(`metrics#${name}`, (client, registry) => registry.metrics(), {
-			setup: setup(counts)
+			setup: setup(counts),
 		});
 	});
 }
@@ -36,7 +36,7 @@ function setup(labelCounts) {
 			name: 'histogram',
 			help: 'histogram',
 			labelNames: getLabelNames(labelCounts.length),
-			registers: [registry]
+			registers: [registry],
 		});
 
 		const labelCombinations = getLabelCombinations(labelCounts);

benchmarks/summary.js

@@ -8,41 +8,41 @@ function setupSummarySuite(suite) {
 	suite.add(
 		'observe#1 with 64',
 		labelCombinationFactory([64], (client, { summary }, labels) =>
-			summary.observe(labels, 1)
+			summary.observe(labels, 1),
 		),
-		{ teardown, setup: setup(1) }
+		{ teardown, setup: setup(1) },
 	);
 
 	suite.add(
 		'observe#2 with 8',
 		labelCombinationFactory([8, 8], (client, { summary }, labels) =>
-			summary.observe(labels, 1)
+			summary.observe(labels, 1),
 		),
-		{ teardown, setup: setup(2) }
+		{ teardown, setup: setup(2) },
 	);
 
 	suite.add(
 		'observe#2 with 4 and 2 with 2',
 		labelCombinationFactory([4, 4, 2, 2], (client, { summary }, labels) =>
-			summary.observe(labels, 1)
+			summary.observe(labels, 1),
 		),
-		{ teardown, setup: setup(4) }
+		{ teardown, setup: setup(4) },
 	);
 
 	suite.add(
 		'observe#2 with 2 and 2 with 4',
 		labelCombinationFactory([2, 2, 4, 4], (client, { summary }, labels) =>
-			summary.observe(labels, 1)
+			summary.observe(labels, 1),
 		),
-		{ teardown, setup: setup(4) }
+		{ teardown, setup: setup(4) },
 	);
 
 	suite.add(
 		'observe#6 with 2',
 		labelCombinationFactory([2, 2, 2, 2, 2, 2], (client, { summary }, labels) =>
-			summary.observe(labels, 1)
+			summary.observe(labels, 1),
 		),
-		{ teardown, setup: setup(6) }
+		{ teardown, setup: setup(6) },
 	);
 }
 
@@ -54,7 +54,7 @@ function setup(labelCount) {
 			name: 'summary',
 			help: 'summary',
 			labelNames: getLabelNames(labelCount),
-			registers: [registry]
+			registers: [registry],
 		});
 
 		return { registry, summary };

benchmarks/utils/labels.js

@@ -5,7 +5,7 @@ const letters = 'abcdefghijklmnopqrstuvwxyz'.split('');
 module.exports = {
 	getLabelNames,
 	getLabelCombinations,
-	labelCombinationFactory
+	labelCombinationFactory,
 };
 
 function getLabelNames(count) {
@@ -26,7 +26,7 @@ function getLabelCombinations(labelValues) {
 		labelNames.reduce((acc, label, i) => {
 			acc[label] = values[i];
 			return acc;
-		}, {})
+		}, {}),
 	);
 }
 

example/cluster.js

@@ -21,7 +21,7 @@ if (cluster.isMaster) {
 
 	metricsServer.listen(3001);
 	console.log(
-		'Cluster metrics server listening to 3001, metrics exposed on /cluster_metrics'
+		'Cluster metrics server listening to 3001, metrics exposed on /cluster_metrics',
 	);
 } else {
 	require('./server.js');

example/server.js

@@ -9,21 +9,21 @@ const Histogram = require('../').Histogram;
 const h = new Histogram({
 	name: 'test_histogram',
 	help: 'Example of a histogram',
-	labelNames: ['code']
+	labelNames: ['code'],
 });
 
 const Counter = require('../').Counter;
 const c = new Counter({
 	name: 'test_counter',
 	help: 'Example of a counter',
-	labelNames: ['code']
+	labelNames: ['code'],
 });
 
 const Gauge = require('../').Gauge;
 const g = new Gauge({
 	name: 'test_gauge',
 	help: 'Example of a gauge',
-	labelNames: ['method', 'code']
+	labelNames: ['method', 'code'],
 });
 
 setTimeout(() => {
@@ -82,11 +82,11 @@ server.get('/metrics/counter', (req, res) => {
 // Enable collection of default metrics
 require('../').collectDefaultMetrics({
 	timeout: 10000,
-	gcDurationBuckets: [0.001, 0.01, 0.1, 1, 2, 5] // These are the default buckets.
+	gcDurationBuckets: [0.001, 0.01, 0.1, 1, 2, 5], // These are the default buckets.
 });
 
 const port = process.env.PORT || 3000;
 console.log(
-	`Server listening to ${port}, metrics exposed on /metrics endpoint`
+	`Server listening to ${port}, metrics exposed on /metrics endpoint`,
 );
 server.listen(port);