Run Swift

// Set the page URL we want to download let URL = NSURL(string: "https://iswift.org") // Try downloading it do { let htmlSource = try String(contentsOfURL: URL!, encoding: NSUTF8StringEncoding) print(htmlSource) } catch let error as NSError { print("Ooops! Something went wrong: \(error)") }

  

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Foundation framework not available
Swift version 4.0.3
@ Ubuntu 16.04
 

Run Swift is a web tool where you can easily try Apple's Swift language online. Just paste any snippet and click    Run . You may also    Save  your scripts and/or share with the world. If what you're looking for is an easy-to-use tool for your Mac, to quickly test and run Swift code, then you may want to have a look at our Run Swift app for MacOS.