3/2/2024 0 Comments Latest version javascriptOften, rather than script-writers trying to detect what a browser currently supports, and working around that, script-writers will simply use a polyfill service ( example) that adds all necessary missing features - that way you can get on with the main logic of your application and simply not worry about it. So, to figure out what is supported in a given environment, you'll have to test all the properties/features you're looking for individually. For example, proper tail calls, from ES6, still have not been implemented in V8 or SpiderMonkey. Usually they will, and often in a reasonably timely manner, but not always. Tableau Server returns the latest minor version. For example, it may be that in June 2022, a particular browser has implemented, say, 7 of 9 specification additions or tweaks from the prior year - and a different browser will implement those things on a different schedule.Įven if something is in the standard, there's no absolute guarantee that environments will support it, unfortunately. Starting with Tableau Server 9.1, you can link to the JavaScript API file using only the major version number. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling. Environments do not run "a particular version of the standard." Rather, environments implement features from different years of the specification piecemeal.
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