Lab input2: Move answers to JavaScript

david-a-wheeler · david-a-wheeler · commit 87cc3cf61df8 · 2025-01-29T20:10:27.000-05:00
Signed-off-by: David A. Wheeler &lt;dwheeler@dwheeler.com&gt;
diff --git a/docs/labs/input2.html b/docs/labs/input2.html
@@ -10,30 +10,6 @@
 <script src="input2.js"></script>
 <link rel="license" href="https://creativecommons.org/licenses/by/4.0/">
 
-<!-- Sample expected answer -->
-<script id="expected0" type="plain/text">
-  query('id').isLength({max:80}).
-      matches( /^[A-Z]{2}-[0-9]+-[0-9]+$/ ),
-</script>
-
-<!-- Full pattern of correct answer.
-     This specific example is a worst case; we're using
-     using regex to check on a regex, requiring a large number of escapes.
-     This pattern is very generous, allowing
-     constructs like \d for digits and {1,} instead of +.  -->
-<script id="correct0" type="plain/text">
-\s* query \( ('id'|"id"|`id`) \)
-     \. isLength \( \{ max: 80 ,? \} \)
-     \. matches \(
-        \/\^
-\[A-Z\](\{2\}|\[A-Z\])
--
-(\[0-9\]|\\d)(\+|\{1,\})
--
-(\[0-9\]|\\d)(\+|\{1,\})\$\/
-    \) , \s*
-</script>
-
 </head>
 <body>
 <!-- For GitHub Pages formatting: -->
diff --git a/docs/labs/input2.js b/docs/labs/input2.js
@@ -15,7 +15,7 @@ info =
     },
     {
       present: "(islength|Islength|IsLength|ISLENGTH)",
-      text: "JavaScript is case-sensitive. Use isLength instead of the case you have.\n"
+      text: "JavaScript is case-sensitive. Use isLength instead of the case you have."
     },
     {
       absent: "isLength",
@@ -47,13 +47,30 @@ info =
     },
     {
       present: String.raw`matches \( /.*(\[0-9\]|\d)\*`,
-      text: "You need to match one or more digits; * allows 0 or more. A + would be better suited for this task.\n"
+      text: "You need to match one or more digits; * allows 0 or more. A + would be better suited for this task."
     },
     {
       present: String.raw`\s*, , $`,
-      text: "You have two commas at the end. Use only one. You may need to scroll or increase the text area to see both of them.\n"
+      text: "You have two commas at the end. Use only one. You may need to scroll or increase the text area to see both of them."
     }
   ],
+  expected: [
+    String.raw`  query('id').isLength({max:80}).
+	matches( /^[A-Z]{2}-[0-9]+-[0-9]+$/ ),`,
+  ],
+  // Full pattern of correct answer.
+  // This specific example is a worst case; we're using
+  // a regex to check on a regex, requiring a large number of escapes.
+  correct: [
+    // This pattern is very generous, allowing
+    // constructs like \d for digits and {1,} instead of +.
+    String.raw`\s*
+    query \( ('id'|"id"|${BACKQUOTE}id${BACKQUOTE}) \)
+    \. isLength \( \{ max: 80 ,? \} \)
+    \. matches \(
+        \/\^\[A-Z\](\{2\}|\[A-Z\])-(\[0-9\]|\\d)(\+|\{1,\})-(\[0-9\]|\\d)(\+|\{1,\})\$\/
+      \) , \s*`
+  ],
   successes: [
     [
       "query(`id`).isLength( {max:80}).matches(/^[A-Z]{2}-\\d+-[0-9]+$/),"
@@ -74,6 +91,9 @@ info =
     ],
     [
       "query(`id`).isLength( {max:80}).matches(/^[A-Z]{2}-\\d+-[0-9]+$/)"
-    ]
-  ]
+    ],
+    [
+      "query(`id`).isLength( {max:80}).matches(/^[A-Z]{2}- \\d+-[0-9]+$/),"
+    ],
+  ],
 }
