Initialisation

Added the packages and files for the backend server

node_modules/graphql/jsutils/didYouMean.js

@@ -0,0 +1,38 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true,
+});
+exports.didYouMean = didYouMean;
+const MAX_SUGGESTIONS = 5;
+/**
+ * Given [ A, B, C ] return ' Did you mean A, B, or C?'.
+ */
+
+function didYouMean(firstArg, secondArg) {
+  const [subMessage, suggestionsArg] = secondArg
+    ? [firstArg, secondArg]
+    : [undefined, firstArg];
+  let message = ' Did you mean ';
+
+  if (subMessage) {
+    message += subMessage + ' ';
+  }
+
+  const suggestions = suggestionsArg.map((x) => `"${x}"`);
+
+  switch (suggestions.length) {
+    case 0:
+      return '';
+
+    case 1:
+      return message + suggestions[0] + '?';
+
+    case 2:
+      return message + suggestions[0] + ' or ' + suggestions[1] + '?';
+  }
+
+  const selected = suggestions.slice(0, MAX_SUGGESTIONS);
+  const lastItem = selected.pop();
+  return message + selected.join(', ') + ', or ' + lastItem + '?';
+}