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A re-introduction to JavaScript (JS tutorial)

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Revision 18551:

Revision 18551 by Simonw on

Revision 18552:

Revision 18552 by Mcaruso on

Title:
A re-introduction to JavaScript (JS Tutorial)
A re-introduction to JavaScript (JS Tutorial)
Slug:
JavaScript/A_re-introduction_to_JavaScript
JavaScript/A_re-introduction_to_JavaScript
Tags:
javascript
javascript
Content:

Revision 18551
Revision 18552
t183      Null means a deliberate no value. Undefined means that a vat183      Null means a deliberate no value. Undefined means that a va
>lue hasn't even been assigned yet. We'll talk about variables lat>lue hasn't even been assigned yet. We'll talk about variables lat
>er, but in JavaScript it is possible to declare a variably withou>er, but in JavaScript it is possible to declare a variable withou
>t assigning a value to it. If you do this, the variable's value i>t assigning a value to it. If you do this, the variable's value i
>s the "undefined" value.>s the "undefined" value.

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