Improve examples

tshemsedinov · tshemsedinov · commit dfb513af2679 · 2018-03-12T19:46:43.000+02:00
diff --git a/JavaScript/6-logger.js b/JavaScript/6-logger.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const logger = (level = 'info') => {
+const logger = (level) => {
   const color = logger.colors[level] || logger.colors.info;
   return s => {
     const date = new Date().toISOString();
diff --git a/JavaScript/7-prototype.js b/JavaScript/7-prototype.js
@@ -1,6 +1,6 @@
 'use strict';
 
-function Logger(level = 'info') {
+function Logger(level) {
   this.color = Logger.colors[level] || Logger.colors.info;
 }
 
diff --git a/JavaScript/8-class.js b/JavaScript/8-class.js
@@ -1,7 +1,7 @@
 'use strict';
 
 class Logger {
-  constructor(level = 'info') {
+  constructor(level) {
     this.color = Logger.colors[level] || Logger.colors.info;
   }
 
diff --git a/JavaScript/d-get-set.js b/JavaScript/d-get-set.js
@@ -24,7 +24,7 @@ class Rect {
 }
 
 const p1 = new Rect(10, 20, 50, 100);
-console.log(p1.side);
 console.log(p1.area);
 p1.side = 150;
+console.log(p1.side);
 console.log(p1.area);
diff --git a/JavaScript/e-array.js b/JavaScript/e-array.js
@@ -23,6 +23,9 @@ class Person {
     const difference = new Date() - new Date(this.birth);
     return Math.floor(difference / 31536000000);
   }
+  toString() {
+    return this.name + ' age is ' + this.age;
+  }
 }
 
 const query = (person) => (
@@ -39,4 +42,4 @@ data.forEach(person => {
 });
 
 const res = data.filter(query);
-console.dir(res);
+console.dir(res + '');

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`'use strict';`
`2`	`2`
`3`		`-function Logger(level = 'info') {`
	`3`	`+function Logger(level) {`
`4`	`4`	`this.color = Logger.colors[level] \|\| Logger.colors.info;`
`5`	`5`	`}`
`6`	`6`
Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`'use strict';`
`2`	`2`
`3`	`3`	`class Logger {`
`4`		`- constructor(level = 'info') {`
	`4`	`+ constructor(level) {`
`5`	`5`	`this.color = Logger.colors[level] \|\| Logger.colors.info;`
`6`	`6`	`}`
`7`	`7`
Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,9 @@ class Person {`
`23`	`23`	`const difference = new Date() - new Date(this.birth);`
`24`	`24`	`return Math.floor(difference / 31536000000);`
`25`	`25`	`}`
	`26`	`+ toString() {`
	`27`	`+ return this.name + ' age is ' + this.age;`
	`28`	`+ }`
`26`	`29`	`}`
`27`	`30`
`28`	`31`	`const query = (person) => (`
`@@ -39,4 +42,4 @@ data.forEach(person => {`
`39`	`42`	`});`
`40`	`43`
`41`	`44`	`const res = data.filter(query);`
`42`		`-console.dir(res);`
	`45`	`+console.dir(res + '');`