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Showing posts with the label Null
Why Can't A Property Be Added To A Null Value?

Why Can't A Property Be Added To A Null Value?

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If null value of javascript is an empty object so why can't add a property to it? the below cod… Read more Why Can't A Property Be Added To A Null Value?
My Script Works In Jsfiddle But Not Site. Cannot Call Method Hover Of Null?

My Script Works In Jsfiddle But Not Site. Cannot Call Method Hover Of Null?

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I'm getting an error that says 'Uncaught typeError: cannot call method 'hover' of n… Read more My Script Works In Jsfiddle But Not Site. Cannot Call Method Hover Of Null?
Google App Script Regex Exec() Returns Null Only In One Function

Google App Script Regex Exec() Returns Null Only In One Function

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I am writing a Google Apps script to create a calendar event based on automated emails I receive fo… Read more Google App Script Regex Exec() Returns Null Only In One Function
Javascript Undefined Replaced With Null

Javascript Undefined Replaced With Null

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In JavaScript undefined can be reassigned, so it is often advised to create a self executing functi… Read more Javascript Undefined Replaced With Null
When To Check For Undefined And When To Check For Null

When To Check For Undefined And When To Check For Null

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[Bounty Edit] I'm looking for a good explanation when you should set/use null or undefined and … Read more When To Check For Undefined And When To Check For Null
Cannot Read Property 'length' Of Null In Javascript For Loop

Cannot Read Property 'length' Of Null In Javascript For Loop

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I'm trying to make a markdown editor like Stack Overflow has. I get this error listed in the ti… Read more Cannot Read Property 'length' Of Null In Javascript For Loop