Update examples

tshemsedinov · tshemsedinov · commit 9cec7906865f · 2017-08-31T23:30:32.000+03:00
diff --git a/JavaScript/1-simple.js b/JavaScript/1-simple.js
@@ -5,8 +5,7 @@ Function.prototype.curry = function(...args) {
 };
 
 const projection = (fields, obj) => (
-  Object
-    .keys(obj)
+  Object.keys(obj)
     .filter(field => fields.includes(field))
     .reduce((hash, key) => (hash[key] = obj[key], hash), {})
 );
@@ -22,5 +21,5 @@ const persons = [
 const p1 = projection.curry(['name', 'born']);
 const p2 = projection.curry(['name']);
 
-const data = persons.map(p1).map(p2);
+const data = persons.map(p2).map(p2);
 console.dir(data);
diff --git a/JavaScript/2-extended.js b/JavaScript/2-extended.js
@@ -18,13 +18,12 @@ const md = {
   age: ['born', age]
 };
 
-const projection = (meta, obj) => (Object
-  .keys(meta)
-  .reduce((hash, key) => (hash[key] = meta[key]
-    .reduce(
+const projection = (meta, obj) => (
+  Object.keys(meta).reduce((hash, key) => (
+    hash[key] = meta[key].reduce(
       (val, fn, i) => (i === 0 ? obj[fn] : fn(val)), null
-    ), hash), {}
-  )
+    ), hash
+  ), {})
 );
 
 const p1 = projection.curry(md);
@@ -33,7 +32,7 @@ console.dir(data);
 
 function capitalize(s) {
   return s.replace(/\w+/g, (word) =>
-     word.charAt(0).toUpperCase() + word.substr(1).toLowerCase()
+    word.charAt(0).toUpperCase() + word.substr(1).toLowerCase()
   );
 }
 
diff --git a/JavaScript/4-optimized.js b/JavaScript/4-optimized.js
@@ -36,7 +36,7 @@ console.dir(data);
 
 function capitalize(s) {
   return s.replace(/\w+/g, (word) =>
-     word.charAt(0).toUpperCase() + word.substr(1).toLowerCase()
+    word.charAt(0).toUpperCase() + word.substr(1).toLowerCase()
   );
 }
 

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ console.dir(data);`
`36`	`36`
`37`	`37`	`function capitalize(s) {`
`38`	`38`	`return s.replace(/\w+/g, (word) =>`
`39`		`- word.charAt(0).toUpperCase() + word.substr(1).toLowerCase()`
	`39`	`+ word.charAt(0).toUpperCase() + word.substr(1).toLowerCase()`
`40`	`40`	`);`
`41`	`41`	`}`
`42`	`42`