Created
November 20, 2018 20:21
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Dependency Injection
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| import fetch from "fetch"; | |
| class WebScraper { | |
| public download(link) { | |
| const page = fetch(link); | |
| if (page.status === "OK") { | |
| this.cache.add(link, page); | |
| } else { | |
| this.scheduler.schedule(link); | |
| } | |
| } | |
| } |
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