Commit e22016a

committed

Add example of isPrototypeOf

1 parent 3ac16e9 commit e22016aCopy full SHA for e22016a

File tree

+34

-0

lines changed

+34

-0

lines changed

Lines changed: 14 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,14 @@`
	`1`	`+<!DOCTYPE html>`
	`2`	`+<html lang="en">`
	`3`	`+<head>`
	`4`	`+ <meta charset="utf-8">`
	`5`	`+ <title>isPrototypeOf Example</title>`
	`6`	`+ <link rel="stylesheet" href="http://code-warrior.github.io/styles/reset.css">`
	`7`	`+ <link rel="stylesheet" href="http://code-warrior.github.io/styles/base.css">`
	`8`	`+</head>`
	`9`	`+<body>`
	`10`	`+ <h1><code>isPrototypeOf</code> Example</h1>`
	`11`	`+ <p>Open your console to see this program’s output from the file <a href="isPrototypeOf.js">isPrototypeOf.js</a></p>`
	`12`	`+ <script src="isPrototypeOf.js"></script>`
	`13`	`+</body>`
	`14`	`+</html>`

Lines changed: 20 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,20 @@`
	`1`	`+/jslint es6, single, devel /`
	`2`	`+/eslint no-console: ["error", { allow: ["log"] }] /`
	`3`	`+`
	`4`	`+'use strict';`
	`5`	`+`
	`6`	`+let dog = {`
	`7`	`+ adoptable: true,`
	`8`	`+ vaccinated: false`
	`9`	`+};`
	`10`	`+`
	`11`	`+let puppy = Object.create(dog);`
	`12`	`+`
	`13`	`+// Is Object.prototype a prototype of dog?`
	`14`	`+console.log(Object.prototype.isPrototypeOf(dog)); // true`
	`15`	`+`
	`16`	`+// Is dog a prototype of puppy?`
	`17`	`+console.log(dog.isPrototypeOf(puppy)); // true`
	`18`	`+`
	`19`	`+// The prototype chain, or prototypal inheritance, looks like...`
	`20`	+console.log(`Object.prototype → dog → puppy`);

Comments

(0)