Update code style

Author: tshemsedinov

JavaScript/1-identifiers.js

@@ -3,7 +3,7 @@
 // Arguments instead of mutable variables assignment
 
 const { PI, sqrt } = Math;
-const square = x => x * x;
+const square = (x) => x * x;
 
 // Imperative
 

JavaScript/2-condition.js

@@ -24,7 +24,7 @@ const person = {
 // Functional
 
 {
-  const era = year => (year < 0 ? 'BC' : 'AD');
+  const era = (year) => (year < 0 ? 'BC' : 'AD');
   const { name, born } = person;
   const output = `${name} was born in ${born} ${era(born)}`;
   console.dir(output);

JavaScript/3-iteration.js

@@ -18,7 +18,7 @@ const loop = (min, max, fn) => {
   for (let i = min; i < max; i++) fn(i);
 };
 
-loop(0, numbers.length, i => {
+loop(0, numbers.length, (i) => {
   const n = numbers[i];
   console.log(`Item ${i} is ${n}`);
 });

JavaScript/4-arguments.js

@@ -8,9 +8,10 @@ const max = (a, b) => {
   if (a > b) return a;
   else return b;
 };
+
 console.log(max(3, 5));
 
 // Functional
 
-const maxc = a => b => (a > b ? a : b);
+const maxc = (a) => (b) => (a > b ? a : b);
 console.log(maxc(3)(5));

JavaScript/5-instance.js

@@ -7,12 +7,15 @@
 const marcus1 = {
   name: 'Marcus Aurelius',
   born: 121,
+
   upperName() {
     this.name = this.name.toUpperCase();
   },
+
   get era() {
     return this.born < 0 ? 'BC' : 'AD';
   },
+
   toString() {
     return `${this.name} was born in ${this.born} ${this.era}`;
   },
@@ -29,7 +32,7 @@ console.log('Fields:', keys.join(', '));
 
 // Functional
 
-const era = year => (year < 0 ? 'BC' : 'AD');
+const era = (year) => (year < 0 ? 'BC' : 'AD');
 const person = (name, born) => () => `${name} was born in ${born} ${era(born)}`;
 
 const marcus2 = person('Marcus Aurelius', 121, 'Roma');

JavaScript/6-mapping.js

@@ -34,7 +34,7 @@ const marcus3 = {
 
 const marcus4 = omap(marcus3, (key, val) => [
   key.toLowerCase().replace('name', ''),
-  val.toUpperCase()
+  val.toUpperCase(),
 ]);
 
 console.log(marcus4);

JavaScript/7-chaining.js

@@ -6,10 +6,12 @@ class Adder {
   constructor(initial) {
     this.value = initial;
   }
-  add(value) {
-    this.value += value;
+
+  add(x) {
+    this.value += x;
     return this;
   }
+
   valueOf() {
     return this.value;
   }
@@ -20,10 +22,12 @@ console.log('Sum:', +sum1);
 
 // Functional
 
-const adder = initial => Object.assign(
-  value => adder(initial + value),
-  { valueOf: () => initial,
-    map: log => log(initial) }
+const adder = (initial) => Object.assign(
+  (value) => adder(initial + value),
+  {
+    valueOf: () => initial,
+    map: (log) => log(initial),
+  }
 );
 
 const sum2 = adder(1)(9)(1)(7);
@@ -32,9 +36,9 @@ sum2.map(console.log);
 
 // Functional methods
 
-const add = initial => ({
-  add: value => add(initial + value),
-  valueOf: () => initial
+const add = (initial) => ({
+  add: (value) => add(initial + value),
+  valueOf: () => initial,
 });
 
 const sum3 = add(1).add(9).add(1).add(7);