Improve examples

Author: tshemsedinov

JavaScript/1-wrap.js

@@ -1,12 +1,12 @@
 'use strict';
 
 const wrap = fn => {
-  console.log('Wrap function: ' + fn.name);
+  console.log('Wrap function:', fn.name);
   return (...args) => {
-    console.log('Called wrapper for: ' + fn.name);
+    console.log('Called wrapper for:', fn.name);
     console.dir({ args });
     const result = fn(...args);
-    console.log('Ended wrapper for: ' + fn.name);
+    console.log('Ended wrapper for:', fn.name);
     console.dir({ result });
     return result;
   };

JavaScript/2-before-after.js

@@ -1,8 +1,6 @@
 'use strict';
 
-const wrap = (before, after, fn) => (
-  (...args) => after(fn(...before(...args)))
-);
+const wrap = (before, after, fn) => (...args) => after(fn(...before(...args)));
 
 // Usage
 
@@ -28,4 +26,3 @@ console.dir({
   func: func.length,
   wrapped: wrapped.length
 });
-

JavaScript/4-wrap-api.js

@@ -1,12 +1,12 @@
 'use strict';
 
 const wrapFunction = fn => {
-  console.log('Wrap function: ' + fn.name);
+  console.log('Wrap function:', fn.name);
   return (...args) => {
-    console.log('Called wrapper for: ' + fn.name);
+    console.log('Called wrapper for:', fn.name);
     console.dir({ args });
     const result = fn(...args);
-    console.log('Ended wrapper for: ' + fn.name);
+    console.log('Ended wrapper for:', fn.name);
     console.dir({ result });
     return result;
   };

JavaScript/5-timeout.js

@@ -19,7 +19,7 @@ const timeout = (msec, fn) => {
 // Usage
 
 const fn = par => {
-  console.log('Function called, par: ' + par);
+  console.log('Function called, par:', par);
 };
 
 const fn100 = timeout(100, fn);

JavaScript/6-timeout-async.js

@@ -19,7 +19,7 @@ const timeout = (msec, fn) => {
 // Usage
 
 const fn = (par, callback) => {
-  console.log('Function called, par: ' + par);
+  console.log('Function called, par:', par);
   callback(null, par);
 };
 

JavaScript/7-once.js

@@ -12,7 +12,7 @@ const once = fn => (...args) => {
 // Usage
 
 const fn = par => {
-  console.log('Function called, par: ' + par);
+  console.log('Function called, par:', par);
 };
 
 const f = once(fn);

JavaScript/8-limit.js

@@ -14,7 +14,7 @@ const limit = (count, fn) => {
 // Usage
 
 const fn = par => {
-  console.log('Function called, par: ' + par);
+  console.log('Function called, par:', par);
 };
 
 const fn2 = limit(2, fn);

JavaScript/9-cancelable.js

@@ -11,7 +11,7 @@ const cancelable = fn => {
 // Usage
 
 const fn = par => {
-  console.log('Function called, par: ' + par);
+  console.log('Function called, par:', par);
 };
 
 const f = cancelable(fn);

JavaScript/a-wrap.js

@@ -36,7 +36,7 @@ const wrap = fn => {
 // Usage
 
 const fn = par => {
-  console.log('Function called, par: ' + par);
+  console.log('Function called, par:', par);
 };
 
 const f = wrap(fn).timeout(200).limit(3);

JavaScript/b-optimzed.js

@@ -47,7 +47,7 @@ const wrap = func => {
 // Usage
 
 const fn = par => {
-  console.log('Function called, par: ' + par);
+  console.log('Function called, par:', par);
 };
 
 const f = wrap(fn).timeout(200).limit(3);