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unpkg.com JavaScript async module import
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>unpkg.com dynamic import module test</title> | |
| </head> | |
| <body> | |
| <script type="module"> | |
| window.module = { | |
| set exports(module) { | |
| window.module.modules.push(module); | |
| }, | |
| modules: [] | |
| }; | |
| const npm = (pkg) => { | |
| return new Promise((resolve) => { | |
| console.log(`Loading ${pkg}`); | |
| import(`https://unpkg.com/${pkg}`) | |
| .then((module) => { | |
| resolve(window.module.modules[window.module.modules.length - 1]); | |
| }); | |
| }); | |
| } | |
| (async () => { | |
| console.log('Start'); | |
| const rightpad = await npm('rightpad'); | |
| console.log(rightpad('Hello', 10, '!')); | |
| const leftpad = await npm('leftpad'); | |
| console.log(leftpad('Hello', 10, '!')); | |
| console.log(rightpad('Hello', 10, '!')); | |
| console.log(leftpad('Hello', 10, '!')); | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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