Quick JavaScript Question

[justinbriggs1]

Hey everyone, I had a quick question regarding JavaScript.I want to write an if statement to check and see if my input box is empty, like this:if (input.value != null){Validate the input}How do you describe "null" or empty in JS? Thanks,JW

[justinbriggs1]

Hey everyone, I had a quick question regarding JavaScript.I want to write an if statement to check and see if my input box is empty, like this:if (input.value != null){Validate the input}How do you describe "null" or empty in JS? Thanks,JW

Nevermind, I got it!

[Ingolme]

Just check the length property to see if it's greater than zero.

// Make sure you define the "input" variable correctlyif(input.value.length > 0) {  // Validate the input}