Autorun latest day on local dev

resources/loader.js

@@ -32,6 +32,12 @@ async function getDayList() {
 
   document.querySelector('.loading').innerText = "Select a day"
   document.querySelector('.loading').disabled = true
+
+  if (window.location.host.includes('tempest.local')) {
+    const lastDay = days[days.length - 1]
+    daySelector.value = lastDay
+    loadDay(lastDay).then(runDay)
+  }
 }
 
 async function loadDay(dayNum) {
@@ -78,7 +84,7 @@ async function loadDay(dayNum) {
   output.innerText = 'Loaded day ' + dayNum
 }
 
-function runLoaded(funcName, inputTextField, outputTextField) {
+function runPart(funcName, inputTextField, outputTextField) {
   const { memory } = wasmInstance.exports;
   const wasmBuffer = memory.buffer;
 
@@ -112,27 +118,14 @@ function runLoaded(funcName, inputTextField, outputTextField) {
   return after - before
 }
 
-daySelector.value = ""
-inputTextArea.value = ""
-outputTextArea1.value = ""
-outputTextArea2.value = ""
-output.innerText = "Ready"
-
-getDayList().then(() => {
-  daySelector.addEventListener('change', ev => {
-    loadDay(ev.target.value)
-  })
-})
-
-
-runButton.addEventListener('click', ev => {
+function runDay() {
   let part1run = null, part2run = null
   try {
-    part1run = runLoaded('part1', inputTextArea, outputTextArea1).toFixed(2)
+    part1run = runPart('part1', inputTextArea, outputTextArea1).toFixed(2)
   } catch { }
 
   try {
-    part2run = runLoaded('part2', inputTextArea, outputTextArea2).toFixed(2)
+    part2run = runPart('part2', inputTextArea, outputTextArea2).toFixed(2)
   } catch { }
 
   if (part1run && part2run) {
@@ -142,4 +135,18 @@ runButton.addEventListener('click', ev => {
   } else {
     output.innerText = `partial success; part 1: crashed, part 2 runtime: ${part2run}ms`
   }
+}
+
+daySelector.value = ""
+inputTextArea.value = ""
+outputTextArea1.value = ""
+outputTextArea2.value = ""
+output.innerText = "Ready"
+
+getDayList().then(() => {
+  daySelector.addEventListener('change', ev => {
+    loadDay(ev.target.value)
+  })
 })
+
+runButton.addEventListener('click', runDay)