Changes to src/5-async-work/async_pi_estimate/node-addon-api/addon.js. All files

src/5-async-work/async_pi_estimate/node-addon-api/addon.js

@@ -1,5 +1,5 @@-var addon = require('bindings')('addon');-var calculations = process.argv[2] || 100000000;+const addon = require('bindings')('addon');+const calculations = process.argv[2] || 100000000;  function printResult(type, pi, ms) {   console.log(type, 'method:');@@ -10,19 +10,19 @@ function printResult(type, pi, ms) { }  function runSync() {-  var start = Date.now();+  const start = Date.now();   // Estimate() will execute in the current thread,   // the next line won't return until it is finished-  var result = addon.calculateSync(calculations);+  const result = addon.calculateSync(calculations);   printResult('Sync', result, Date.now() - start); }  function runAsync() {   // how many batches should we split the work in to?-  var batches = process.argv[3] || 16;-  var ended = 0;-  var total = 0;-  var start = Date.now();+  const batches = process.argv[3] || 16;+  let ended = 0;+  let total = 0;+  const start = Date.now();    function done (err, result) {     total += result;@@ -35,7 +35,7 @@ function runAsync() {    // for each batch of work, request an async Estimate() for   // a portion of the total number of calculations-  for (var i = 0; i < batches; i++) {+  for (let i = 0; i < batches; i++) {     addon.calculateAsync(calculations / batches, done);   } }