Revert "refactor(core): optimize calls to split and slice while computing version parts (angular#41208)"

This reverts commit 744bd2b.

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Author: alxhub

packages/animations/src/version.ts

@@ -23,10 +23,10 @@ export class Version {
   public readonly patch: string;
 
   constructor(public full: string) {
-    const [major, minor, ...rest] = full.split('.');
-    this.major = major;
-    this.minor = minor;
-    this.patch = rest.join('.');
+    const splits = full.split('.');
+    this.major = splits[0];
+    this.minor = splits[1];
+    this.patch = splits.slice(2).join('.');
   }
 }
 

packages/compiler/src/util.ts

@@ -236,10 +236,10 @@ export class Version {
   public readonly patch: string;
 
   constructor(public full: string) {
-    const [major, minor, ...rest] = full.split('.');
-    this.major = major;
-    this.minor = minor;
-    this.patch = rest.join('.');
+    const splits = full.split('.');
+    this.major = splits[0];
+    this.minor = splits[1];
+    this.patch = splits.slice(2).join('.');
   }
 }
 

packages/core/src/version.ts

@@ -17,10 +17,9 @@ export class Version {
   public readonly patch: string;
 
   constructor(public full: string) {
-    const [major, minor, ...rest] = full.split('.');
-    this.major = major;
-    this.minor = minor;
-    this.patch = rest.join('.');
+    this.major = full.split('.')[0];
+    this.minor = full.split('.')[1];
+    this.patch = full.split('.').slice(2).join('.');
   }
 }