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How to Check if a Variable is Null or Empty in JavaScript
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val() on text input field returns null · Issue #820 · jquery-archive/jquery-mobile · GitHub
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parseHTML( "" ) should not return null · Issue #1997 · jquery/jquery · GitHub
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c# - Ajax passing empty value but Controller get null in ASP.NET MVC - Stack Overflow
How to Check if a Variable is Null or Empty in JavaScript
How to Check if a Variable is Null or Empty in JavaScript
GitHub - zertosh/jquery-audit: jQuery Audit
c# - Null parameter in Json controller method while Jquery parameter has value - Stack Overflow
![convert "[ ]" to null in jquery - Stack Overflow](https://i.stack.imgur.com/VVkE0.png "convert \"[ ]\" to null in jquery - Stack Overflow")
convert "[ ]" to null in jquery - Stack Overflow
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How to Check if a String is Empty or Null in JavaScript – JS Tutorial
4 Ways Get Query String Values from URL Parameters in JavaScript or jQuery
