More flexible worksheet counts

Author: lewdev

Diff for: src/index.html

@@ -200,9 +200,7 @@ <h3>Select a Category</h3>
     <div class="row pb-5">
       <div class="col-md-6 pt-3">
         <h3>How many worksheets?</h3>
-        <select id="worksheetCount" class="form-control">
-          <option>1</option><option>3</option><option selected>6</option><option>9</option><option>12</option><option>15</option>
-        </select>
+        <select id="worksheetCount" class="form-control"></select>
       </div>
       <div class="col-md-6 pt-3">
         <label>

Diff for: src/js/hw-gen.js

@@ -213,6 +213,7 @@ const HwGen = (() => {
       data['selectedCat'] = hwSets[hwSetName].category;
       data['mode'] = MODE.PRINT_CONFIG;
     }
+    worksheetCountSelect.innerHTML = new Array(29).fill().map((_, i) => `<option>${i + 1}</option>`).join("");
     //map sets by Category.
     Object.keys(hwSets).map(a => {
       const hwSet = hwSets[a];