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Showing posts with the label Null
When Is Null Or Undefined Used In Javascript?

When Is Null Or Undefined Used In Javascript?

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I am really confused as to when JavaScript returns null or undefined. Also different browsers seem … Read more When Is Null Or Undefined Used In Javascript?
Is Null An Object In Javascript?

Is Null An Object In Javascript?

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Possible Duplicate: Null object in javascript Hi, I've read this thread about null in JavaScr… Read more Is Null An Object In Javascript?
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?
JavaScript: What Is The Data Type Of Null?

JavaScript: What Is The Data Type Of Null?

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It is said that null, in JavaScript, is a primary type. However, when I use the operator typeof on … Read more JavaScript: What Is The Data Type Of Null?
Why Is IsFinite(undefined) != IsFinite(null)?

Why Is IsFinite(undefined) != IsFinite(null)?

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Why is the value for undefined considered Finite in javascript while null is not? This is a very ba… Read more Why Is IsFinite(undefined) != IsFinite(null)?