fix(js-sha256): wrap logic in a function to prevent optimizer destroy lib

Author: manfredsteyer

projects/lib/src/token-validation/hash-handler.ts

@@ -1,6 +1,8 @@
 import { Injectable } from '@angular/core';
 
-import { sha256 } from './js-sha256';
+import { factory } from './js-sha256';
+
+const sha256 = factory();
 
 /**
  * Abstraction for crypto algorithms

projects/lib/src/token-validation/js-sha256.js

@@ -8,6 +8,9 @@
  */
 /*jslint bitwise: true */
 
+
+function factory() {
+
 
     var ERROR = 'input is invalid type';
     var WINDOW = typeof window === 'object';
@@ -502,5 +505,8 @@
     exports.sha224 = createMethod(true);
     exports.sha256.hmac = createHmacMethod();
     exports.sha224.hmac = createHmacMethod(true);
-  
-    export  { exports as sha256 };
+
+    return exports;
+}
+
+export  { factory };

projects/sample/.browserslistrc

@@ -1,9 +1,7 @@
-# This file is currently used by autoprefixer to adjust CSS to support the below specified browsers
-# For additional information regarding the format and rule options, please see:
-# https://github.com/browserslist/browserslist#queries
-# For IE 9-11 support, please uncomment the last line of the file and adjust as needed
-> 0.5%
-last 2 versions
+last 1 Chrome version
+last 1 Firefox version
+last 2 Edge major versions
+last 2 Safari major versions
+last 2 iOS major versions
 Firefox ESR
-not dead
-# IE 9-11
+not IE 11 # Angular supports IE 11 only as an opt-in. To opt-in, remove the 'not' prefix on this line.

tsconfig.json

@@ -10,7 +10,7 @@
     "experimentalDecorators": true,
     "downlevelIteration": true,
     "module": "esnext",
-    "target": "es5",
+    "target": "es2017",
     "typeRoots": ["node_modules/@types"],
     "lib": ["es2017", "dom"],
     "paths": {
@@ -23,6 +23,6 @@
     }
   },
   "angularCompilerOptions": {
-    "enableIvy": false
+    "enableIvy": true
   }
 }