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.call with this // source http://jsbin.com/fofawef
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>.call with this</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| function speak (prefix) { | |
| console.log(prefix + ' ' + this.sound); | |
| } | |
| var dog = { | |
| sound: 'woof' | |
| } | |
| var cat = { | |
| sound: 'meow' | |
| } | |
| speak.call(cat, 'the dog says') | |
| // 'the dog says woof' | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript"> | |
| function speak (prefix) { | |
| console.log(prefix + ' ' + this.sound); | |
| } | |
| var dog = { | |
| sound: 'woof' | |
| } | |
| var cat = { | |
| sound: 'meow' | |
| } | |
| speak.call(cat, 'the dog says') | |
| // 'the dog says woof' | |
| </script></body> | |
| </html> |
This file contains hidden or 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
| function speak (prefix) { | |
| console.log(prefix + ' ' + this.sound); | |
| } | |
| var dog = { | |
| sound: 'woof' | |
| } | |
| var cat = { | |
| sound: 'meow' | |
| } | |
| speak.call(cat, 'the dog says') | |
| // 'the dog says woof' |
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