Record Collection - Partial

challenges/01-front-end-development-certification/basic-javascript.json

@@ -4153,17 +4153,56 @@
     },
     {
       "id": "56533eb9ac21ba0edf2244cf",
-      "title": "Checkpoint: Objects",
+      "title": "Record Collection",
       "description": [
-        "Update a JSON or other Object with a property name and value passed in variables"
+        "You are given a JSON object representing (a small part of) your record collection.  Each album is identified by a unqiue id number and which has several properties. Not all albums have complete information.",
+        "Write a function which takes an <code>id</code>, a property (<code>prop</code>), and a <code>value</code>.",
+        "For the given <code>id</code> in <code>collection</code>:",
+        "If the <code>property</code> is <code>\"tracks\"</code>, push the <code>value</code> onto the end of the <code>tracks</code> array.",
+        "If <code>value</code> is non-blank (<code>value !== \"\"</code>), then update or set the <code>value</code> for the <code>prop</code>.",
+        "If <code>value</code> is blank, delete that <code>prop</code>.",
+        "Always return the entire collection object."
       ],
       "releasedOn": "11/27/2015",
       "tests": [
         "assert(1===1, 'message: message here');"
       ],
       "challengeSeed": [
+        "var collection = {",
+        "    2548: {",
+        "      album: \"Slippery When Wet\",",
+        "      artist: \"Bon Jovi\",",
+        "      tracks: [ ",
+        "        \"Let It Rock\", ",
+        "        \"You Give Love a Bad Name\" ",
+        "      ]",
+        "    },",
+        "    2468: {",
+        "      album: \"1999\",",
+        "      artist: \"Prince\",",
+        "      tracks: [ ",
+        "        \"1999\", ",
+        "        \"Little Red Corvette\" ",
+        "      ]",
+        "    },",
+        "    1245: {",
+        "      artist: \"Robert Palmer\",",
+        "      tracks: [ ]",
+        "    },",
+        "    5439: {",
+        "      album: \"ABBA Gold\"",
+        "    }",
+        "};",
+        "",
+        "// Only change code below this line",
+        "function update(id, prop, value) {",
         "",
         "",
+        "  return collection;",
+        "}",
+        "",
+        "// Alter values below to test your code",
+        "update(5439, \"artist\", \"ABBA\");",
         ""
       ],
       "tail": [