Created
December 11, 2016 22:06
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Save anonymous/54015fd1c946d4b984d6311bf56e9cf7 to your computer and use it in GitHub Desktop.
JS Bin // source https://jsbin.com/pucuwomete
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <style id="jsbin-css"> | |
| * { | |
| font-family: Helvetica, sans-serif; | |
| font-size: 22px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="output"></div> | |
| <script id="jsbin-javascript"> | |
| var bike = { | |
| frameSize: '19 inch', | |
| wheelSize: '26 inch', | |
| tires: 'standard', | |
| ready: false, | |
| prepare: function() { | |
| this.ready = true; | |
| } | |
| } | |
| var mountainBike = { | |
| frameSize: '18 inch', | |
| frontSuspender: '20mm' | |
| } | |
| mountainBike.__proto__ = bike; | |
| var roadBike = { | |
| wheelSize: '29 inch', | |
| tires: 'road' | |
| }; | |
| roadBike.__proto__ = bike; | |
| var fatBike = Object.create(mountainBike, { | |
| wheelSize: {value:'27.5 inch'}, | |
| tires: {value:'fat'} | |
| }); | |
| mountainBike.prepare(); | |
| //bike.__proto__ = fatBike; | |
| // 1. mountainBike.wheelSize = 19 inch / 26 inch / 27.5 inch / undefined ? | |
| // 2. roadBike.frameSize = 18 inch / 19 inch / 26 inch / undefined ? | |
| // 3. roadBike.ready = true / false/ undefined; | |
| // 4. fatBike.ready = true / false / undefined | |
| var elem = document.querySelector('#output'); | |
| elem.innerHTML += 'mountainBike.wheelSize: ' +mountainBike.wheelSize+'<br />'; | |
| elem.innerHTML += 'roadBike.frameSize: ' + roadBike.frameSize+'<br />'; | |
| elem.innerHTML += 'roadBike.ready: ' + roadBike.ready+'<br />'; | |
| elem.innerHTML += 'fatBike.ready: ' + fatBike.ready+'<br />'; | |
| </script> | |
| <script id="jsbin-source-css" type="text/css">* { | |
| font-family: Helvetica, sans-serif; | |
| font-size: 22px; | |
| }</script> | |
| <script id="jsbin-source-javascript" type="text/javascript">var bike = { | |
| frameSize: '19 inch', | |
| wheelSize: '26 inch', | |
| tires: 'standard', | |
| ready: false, | |
| prepare: function() { | |
| this.ready = true; | |
| } | |
| } | |
| var mountainBike = { | |
| frameSize: '18 inch', | |
| frontSuspender: '20mm' | |
| } | |
| mountainBike.__proto__ = bike; | |
| var roadBike = { | |
| wheelSize: '29 inch', | |
| tires: 'road' | |
| }; | |
| roadBike.__proto__ = bike; | |
| var fatBike = Object.create(mountainBike, { | |
| wheelSize: {value:'27.5 inch'}, | |
| tires: {value:'fat'} | |
| }); | |
| mountainBike.prepare(); | |
| //bike.__proto__ = fatBike; | |
| // 1. mountainBike.wheelSize = 19 inch / 26 inch / 27.5 inch / undefined ? | |
| // 2. roadBike.frameSize = 18 inch / 19 inch / 26 inch / undefined ? | |
| // 3. roadBike.ready = true / false/ undefined; | |
| // 4. fatBike.ready = true / false / undefined | |
| var elem = document.querySelector('#output'); | |
| elem.innerHTML += 'mountainBike.wheelSize: ' +mountainBike.wheelSize+'<br />'; | |
| elem.innerHTML += 'roadBike.frameSize: ' + roadBike.frameSize+'<br />'; | |
| elem.innerHTML += 'roadBike.ready: ' + roadBike.ready+'<br />'; | |
| elem.innerHTML += 'fatBike.ready: ' + fatBike.ready+'<br />'; | |
| </script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| * { | |
| font-family: Helvetica, sans-serif; | |
| font-size: 22px; | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var bike = { | |
| frameSize: '19 inch', | |
| wheelSize: '26 inch', | |
| tires: 'standard', | |
| ready: false, | |
| prepare: function() { | |
| this.ready = true; | |
| } | |
| } | |
| var mountainBike = { | |
| frameSize: '18 inch', | |
| frontSuspender: '20mm' | |
| } | |
| mountainBike.__proto__ = bike; | |
| var roadBike = { | |
| wheelSize: '29 inch', | |
| tires: 'road' | |
| }; | |
| roadBike.__proto__ = bike; | |
| var fatBike = Object.create(mountainBike, { | |
| wheelSize: {value:'27.5 inch'}, | |
| tires: {value:'fat'} | |
| }); | |
| mountainBike.prepare(); | |
| //bike.__proto__ = fatBike; | |
| // 1. mountainBike.wheelSize = 19 inch / 26 inch / 27.5 inch / undefined ? | |
| // 2. roadBike.frameSize = 18 inch / 19 inch / 26 inch / undefined ? | |
| // 3. roadBike.ready = true / false/ undefined; | |
| // 4. fatBike.ready = true / false / undefined | |
| var elem = document.querySelector('#output'); | |
| elem.innerHTML += 'mountainBike.wheelSize: ' +mountainBike.wheelSize+'<br />'; | |
| elem.innerHTML += 'roadBike.frameSize: ' + roadBike.frameSize+'<br />'; | |
| elem.innerHTML += 'roadBike.ready: ' + roadBike.ready+'<br />'; | |
| elem.innerHTML += 'fatBike.ready: ' + fatBike.ready+'<br />'; |
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