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Number format convert
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| <template> | |
| <require from="./card-number-format-value-converter"></require> | |
| <input type="text" id="cardNumber" placeholder="1234 5678 9123 4567" | |
| value.bind="cardNumber | cardNumberFormat"> | |
| <br> | |
| </template> |
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| export class App { | |
| } |
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| export class CardNumberFormatValueConverter { | |
| toView(value) { | |
| let cardNumberBlocks = this.createCardNumberBlocks(value); | |
| if (cardNumberBlocks) { | |
| console.log("Returning " + cardNumberBlocks.join(" ")) | |
| return cardNumberBlocks.join(" "); | |
| } | |
| console.log("Returning nothing.") | |
| return ""; | |
| } | |
| fromView(value) { | |
| console.log("Getting " + value) | |
| return value.split(" ").join(""); | |
| } | |
| createCardNumberBlocks(value) { | |
| if (!value) return ""; | |
| return value.match(/\d{1,4}/g); | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body aurelia-app> | |
| <h1>Loading...</h1> | |
| <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/jspm_packages/system.js"></script> | |
| <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/config.js"></script> | |
| <script> | |
| System.import('aurelia-bootstrapper'); | |
| </script> | |
| </body> | |
| </html> |
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