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/common.ts

@@ -0,0 +1,32 @@
+import { Address4 } from './ipv4';
+import { Address6 } from './ipv6';
+
+export interface ReverseFormOptions {
+  omitSuffix?: boolean;
+}
+
+export function isInSubnet(this: Address4 | Address6, address: Address4 | Address6) {
+  if (this.subnetMask < address.subnetMask) {
+    return false;
+  }
+
+  if (this.mask(address.subnetMask) === address.mask()) {
+    return true;
+  }
+
+  return false;
+}
+
+export function isCorrect(defaultBits: number) {
+  return function (this: Address4 | Address6) {
+    if (this.addressMinusSuffix !== this.correctForm()) {
+      return false;
+    }
+
+    if (this.subnetMask === defaultBits && !this.parsedSubnet) {
+      return true;
+    }
+
+    return this.parsedSubnet === String(this.subnetMask);
+  };
+}