Is there a method to verify the correctness of a yaml file's syntax and data before uploading it to a server?
Is there a method to verify the correctness of a yaml file's syntax and data before uploading it to a server?
Attempting to achieve this task within a browser using only JavaScript is not feasible. Due to security protocols, access to files on the client's computer is restricted. It is recommended to conduct this validation process on the server side instead.
Unfortunately, it is not possible to do that. However, there are still options available. Approximately 30% to 40% of cases can be addressed with these alternatives.
function uploadFile(upload_field)
{
var fileName = upload_field.value;
var extension = substr(fileName,-4,4);
alert(extension);
}
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