A big commit with a bunch of node modules so I could run puppeteer for Walmart. Added some todos and Headway's templates.

Scripts/node_modules/ip-address/src/v6/helpers.ts

@@ -0,0 +1,60 @@
+import { sprintf } from 'sprintf-js';
+
+/**
+ * @returns {String} the string with all zeroes contained in a <span>
+ */
+export function spanAllZeroes(s: string): string {
+  return s.replace(/(0+)/g, '<span class="zero">$1</span>');
+}
+
+/**
+ * @returns {String} the string with each character contained in a <span>
+ */
+export function spanAll(s: string, offset: number = 0): string {
+  const letters = s.split('');
+
+  return letters
+    .map(
+      (n, i) =>
+        sprintf(
+          '<span class="digit value-%s position-%d">%s</span>',
+          n,
+          i + offset,
+          spanAllZeroes(n)
+        ) // XXX Use #base-2 .value-0 instead?
+    )
+    .join('');
+}
+
+function spanLeadingZeroesSimple(group: string): string {
+  return group.replace(/^(0+)/, '<span class="zero">$1</span>');
+}
+
+/**
+ * @returns {String} the string with leading zeroes contained in a <span>
+ */
+export function spanLeadingZeroes(address: string): string {
+  const groups = address.split(':');
+
+  return groups.map((g) => spanLeadingZeroesSimple(g)).join(':');
+}
+
+/**
+ * Groups an address
+ * @returns {String} a grouped address
+ */
+export function simpleGroup(addressString: string, offset: number = 0): string[] {
+  const groups = addressString.split(':');
+
+  return groups.map((g, i) => {
+    if (/group-v4/.test(g)) {
+      return g;
+    }
+
+    return sprintf(
+      '<span class="hover-group group-%d">%s</span>',
+      i + offset,
+      spanLeadingZeroesSimple(g)
+    );
+  });
+}