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Template binding for array
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| <template> | |
| <h1>Referencing other fields in repeat.for of another field</h1> | |
| <p>Even though randoms is updated, times repeat isn't re-rendered since randoms isn't watched in that loop.</p> | |
| <p>To re-render the times loop, we need to use a signal to refresh the UI.</p> | |
| <h2>Times</h2> | |
| <ul> | |
| <li repeat.for='time of times'> | |
| # ${$index} Time - ${time} <-> Random - ${randoms[$index] } | |
| </li> | |
| </ul> | |
| <h2>Randoms</h2> | |
| <ul> | |
| <li repeat.for='random of randoms'> | |
| ${random} | |
| </li> | |
| </ul> | |
| </template> |
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| export class App { | |
| times = [1, 2, 3] | |
| randoms = [0, 14831431, 0] | |
| attached() { | |
| setInterval(() => { | |
| this.times.splice(1, 1, Date.now()) | |
| let newRandoms = this.randoms.slice() | |
| newRandoms.splice(1, 1, Math.random()) | |
| this.randoms = newRandoms | |
| }, 1000) | |
| } | |
| getRandom(index) { | |
| return this.randoms[index] | |
| } | |
| } |
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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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