null « object « Javascript Data Type Q&A

1. Javascript - Remove references to my object from external arrays    stackoverflow.com

I have a problem with dereferencing a Javascript object and setting it to NULL. Here, I have a Folder implementation that supports recursive subdirectory removal. Please see my comments to understand ...

2. Problem sorting an array of objects by date & time in Javascript - null values allowed    stackoverflow.com

I'm working with an array of objects in Javascript and need to sort them by date and time. Here's the setup: place

• title
• date (optional)
• time (optional)

3. 'var' is null or not an object    stackoverflow.com

The code works fine in Firefox, but not in IE8. I'm getting an error: 'address' is null or not an object. Have been googling for days and couldn't get a clear answer ...

4. Check if object exists in JavaScript    stackoverflow.com

How do I verify the existence of an object in JavaScript? The following works:

if (!null)
   alert("GOT HERE");

if (!maybeObject)
   alert("GOT HERE");

5. array_name.className gives "className is null or not an object" in IE    stackoverflow.com

I am using jQuery Datatables plugin for displaying data. This works perfectly in Mozilla and Chrome but in IE, it produces "className is null or not an object" error at the following ...

6. Problem With Variables And Objects    stackoverflow.com

I have 3 TextFields, called txtUSD, txtEUR, txtAUS. And a PopupList with the same values, minus the txt part, but I need to form the names of the TextFields to ...

7. ECMAScript Associative Array via Object w/ prototype null?    stackoverflow.com

I see a lot of people doing this

Object.prototype.foo = 'HALLO';
var hash = {baz: 'quuz'};

for ( var v in hash ) {
  // Do not print property `foo`
  if ( ...

8. Onclick accordion works in IE7 but not IE8 (variable is null or not an object)    codingforums.com

Is there an original (not compact) version of the code? It's hard to work out what's going on with all the shorthand assignment and one letter variable names. One thing I would suggest to start off with is doing each of the assignments to do with "h" on its own line, with alerts in between, to get an idea of the ...