How to iterate (keys, values) in JavaScript? - Stack Overflow A basic doubt here I landed here looking for how to do this in node js, which is javascript on server side How do I know which ES version applies in my case Also, in case of regular javascript users, what is the proper way to support as I understand that ES version depends on the client's browser?
javascript - How do I create a GUID UUID? - Stack Overflow How do I create GUIDs (globally-unique identifiers) in JavaScript? The GUID UUID should be at least 32 characters and should stay in the ASCII range to avoid trouble when passing them around I'm
How can I validate an email address in JavaScript? I'd like to check if the user input is an email address in JavaScript, before sending it to a server or attempting to send an email to it, to prevent the most basic mistyping How could I achieve t