Change let to const

tshemsedinov · tshemsedinov · commit 8c5b8bf1bd9c · 2020-01-31T00:43:59.000+02:00
diff --git a/JavaScript/7-spin-lock.js b/JavaScript/7-spin-lock.js
@@ -16,7 +16,7 @@ class Mutex {
   enter() {
     return new Promise(resolve => {
       const tryEnter = () => {
-        let prev = Atomics.exchange(this.lock, 0, LOCKED);
+        const prev = Atomics.exchange(this.lock, 0, LOCKED);
         if (prev === UNLOCKED) {
           this.owner = true;
           resolve();
diff --git a/JavaScript/8-async.js b/JavaScript/8-async.js
@@ -31,7 +31,7 @@ class Mutex {
 
   tryEnter() {
     if (!this.resolve) return;
-    let prev = Atomics.exchange(this.lock, 0, LOCKED);
+    const prev = Atomics.exchange(this.lock, 0, LOCKED);
     if (prev === UNLOCKED) {
       this.owner = true;
       this.trying = false;
@@ -59,7 +59,7 @@ class Thread {
           next.postMessage(kind);
         }
       }
-    })
+    });
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ class Mutex {`
`31`	`31`
`32`	`32`	`tryEnter() {`
`33`	`33`	`if (!this.resolve) return;`
`34`		`- let prev = Atomics.exchange(this.lock, 0, LOCKED);`
	`34`	`+ const prev = Atomics.exchange(this.lock, 0, LOCKED);`
`35`	`35`	`if (prev === UNLOCKED) {`
`36`	`36`	`this.owner = true;`
`37`	`37`	`this.trying = false;`
`@@ -59,7 +59,7 @@ class Thread {`
`59`	`59`	`next.postMessage(kind);`
`60`	`60`	`}`
`61`	`61`	`}`
`62`		`- })`
	`62`	`+ });`
`63`	`63`	`}`
`64`	`64`	`}`
`65`	`65`