report runtime

resources/loader.js

@@ -95,7 +95,9 @@ function runLoaded(funcName, inputTextField, outputTextField) {
 
   // run the wasm
   outputTextField.value = ""
+  const before = performance.now()
   const outputLocation = wasmInstance.exports[funcName]()
+  const after = performance.now()
 
   // Read the output
   const outputBuffer = wasmBuffer.slice(outputLocation)
@@ -106,12 +108,15 @@ function runLoaded(funcName, inputTextField, outputTextField) {
   const outputBytes = outputSmallArray.slice(4, 4 + outputLength)
   const outputText = textDecoder.decode(outputBytes)
   outputTextField.value = outputText
+
+  return after - before
 }
 
 daySelector.value = ""
 inputTextArea.value = ""
 outputTextArea1.value = ""
 outputTextArea2.value = ""
+output.innerText = "Ready"
 
 getDayList().then(() => {
   daySelector.addEventListener('change', ev => {
@@ -121,6 +126,20 @@ getDayList().then(() => {
 
 
 runButton.addEventListener('click', ev => {
-  runLoaded('part1', inputTextArea, outputTextArea1)
-  runLoaded('part2', inputTextArea, outputTextArea2)
+  let part1run = null, part2run = null
+  try {
+    part1run = runLoaded('part1', inputTextArea, outputTextArea1).toFixed(2)
+  } catch { }
+
+  try {
+    part2run = runLoaded('part2', inputTextArea, outputTextArea2).toFixed(2)
+  } catch { }
+
+  if (part1run && part2run) {
+    output.innerText = `success; part 1 runtime: ${part1run}ms, part 2 runtime: ${part2run}ms`
+  } else if (part1run) {
+    output.innerText = `partial success; part 1 runtime: ${part1run}ms, part 2: crashed`
+  } else {
+    output.innerText = `partial success; part 1: crashed, part 2 runtime: ${part2run}ms`
+  }
 })