fix(core): update

ts/index.ts

@@ -3,17 +3,25 @@ import * as plugins from './smartunique.plugins';
 /**
  * returns short strings that are unique to very high degree od certainty
  */
-export let shortId = (): string => {
+export const shortId = (): string => {
   return plugins.shortid.generate();
 };
 
 /**
  * returns strings that are unique to a very high degree of certainty
  */
-export let uuid4 = (): string => {
-  return plugins.uuidv4();
+export const uuid4 = (): string => {
+  return plugins.uuid.v4();
 };
 
-export let uuid5 = (customStringArg: string, namespaceArg = plugins.uuidv5.DNS): string => {
-  return plugins.uuidv5(customStringArg, namespaceArg);
+export const uuid5 = (customStringArg: string, namespaceArg = plugins.uuid.v5.DNS): string => {
+  return plugins.uuid.v5(customStringArg, namespaceArg);
+};
+
+export const uni = () => {
+  return 'unixxxxxxxxxxx'.replace(/[xy]/g, c => {
+    const r = (Math.random() * 16) | 0;
+    const v = c === 'x' ? r : (r & 0x3) | 0x8;
+    return v.toString(16);
+  });
 };