how to check if input type number is empty in jquery [duplicate]

Question

I am trying to check if the number input element is empty using jquery

<input type="number" name="year" id="year" min="1900" max="2017">

N. Ivanov · Accepted Answer · 2017-08-28 15:00:36Z

2

Here is an example:

if($("#year").val() == "" || $("#year").val() == null){
    //code goes here
}

You just have to target the element by ID, get its value and check if its an empty string or null.

Hope this helps!

answered Aug 28, 2017 at 15:00

N. Ivanov

1,8332 gold badges17 silver badges28 bronze badges

Sign up to request clarification or add additional context in comments.

1 Comment

Just if (!$("#year").val()) { will do.