September Morn Update

Task/Keyboard-input-Obtain-a-Y-or-N-response/JavaScript/keyboard-input-obtain-a-y-or-n-response-1.js

@@ -1,12 +1,29 @@
-var keypress = require('keypress');
-
-keypress(process.stdin);
-
-process.stdin.on('keypress', function (ch, key) {
-    if (key && (key.name === 'y' || key.name === 'n')) {
-       console.log('Reply:' + key.name);
-    }
-});
-
+const readline = require('readline');
+readline.emitKeypressEvents(process.stdin);
 process.stdin.setRawMode(true);
-process.stdin.resume();
+
+var wait_key = async function() {
+  return await new Promise(function(resolve,reject) {
+    var key_listen = function(str,key) {
+      process.stdin.removeListener('keypress', key_listen);
+      resolve(str);
+    }
+    process.stdin.on('keypress', key_listen);
+  });
+}
+
+var done = function() {
+  process.exit();
+}
+
+var go = async function() {
+  do {
+    console.log('Press any key...');
+    var key = await wait_key();
+    console.log("Key pressed is",key);
+    await new Promise(function(resolve) { setTimeout(resolve,1000); });
+  } while(key != 'y');
+  done();
+}
+
+go();

Task/Keyboard-input-Obtain-a-Y-or-N-response/JavaScript/keyboard-input-obtain-a-y-or-n-response-2.js

@@ -1,6 +1,12 @@
-document.body.addEventListener('keyup', function (e) {
-  var key = String.fromCharCode(e.keyCode).toLowerCase();
-  if (key === 'y' || key === 'n') {
-    console.log('response is: ' + key);
-  }
-}, false);
+var keypress = require('keypress');
+
+keypress(process.stdin);
+
+process.stdin.on('keypress', function (ch, key) {
+    if (key && (key.name === 'y' || key.name === 'n')) {
+       console.log('Reply:' + key.name);
+    }
+});
+
+process.stdin.setRawMode(true);
+process.stdin.resume();

Task/Keyboard-input-Obtain-a-Y-or-N-response/JavaScript/keyboard-input-obtain-a-y-or-n-response-3.js

@@ -0,0 +1,6 @@
+document.body.addEventListener('keyup', function (e) {
+  var key = String.fromCharCode(e.keyCode).toLowerCase();
+  if (key === 'y' || key === 'n') {
+    console.log('response is: ' + key);
+  }
+}, false);