Support runtime execution under node (#58)

src-runtime/typecheckTable.mjs

@@ -1,14 +1,21 @@
-const typecheckWarnedTable = document.createElement('table');
-const tr = document.createElement('tr');
-const th_0 = document.createElement('th');
-const th_1 = document.createElement('th');
-const th_2 = document.createElement('th');
-th_0.innerText = 'dbg;';
-th_1.innerText = 'Hits';
-th_2.innerText = 'Message';
-tr.append(th_0, th_1, th_2);
-typecheckWarnedTable.append(tr);
-//typecheckWarnedTable.style.maxHeight = '200px';
-//typecheckWarnedTable.style.overflow = 'scroll';
-//typecheckWarnedTable.style.textWrap = 'nowrap';
+function createTable() {
+  if (typeof document === 'undefined') {
+    return null;
+  }
+  const table = document.createElement('table');
+  const tr = document.createElement('tr');
+  const th_0 = document.createElement('th');
+  const th_1 = document.createElement('th');
+  const th_2 = document.createElement('th');
+  th_0.innerText = 'dbg;';
+  th_1.innerText = 'Hits';
+  th_2.innerText = 'Message';
+  tr.append(th_0, th_1, th_2);
+  table.append(tr);
+  //table.style.maxHeight = '200px';
+  //table.style.overflow = 'scroll';
+  //table.style.textWrap = 'nowrap';
+  return table;
+}
+const typecheckWarnedTable = createTable();
 export {typecheckWarnedTable};

src-runtime/validateType.mjs

@@ -76,7 +76,7 @@ function validateType(value, expect, loc, name, critical = true) {
       return false;
     }
   }
-  if (window.pc) {
+  if (typeof window !== 'undefined' && window.pc) {
     const {pc} = window;
     /**
      * @param {string|number} prop - Something like 'x', 'y', 'z', 'w', 0, 1, 2, 3, 4 etc.