How to set & get Object Properties in JavaScript - JavaScript Tutorial 74

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Notes for You:: How to set & get Object Properties in JavaScript - JavaScript Tutorial 74

D) How to Get data properties:

Syntax:
OR
objectName["propertyName"] // array notation

Example Code:
OR

E) How to Get function properties:

Syntax:
OR
objectName["propertyName"]( optional parameter list )

Example Code:
OR

F) How to Set data & function properties:

Syntax:
OR
objectName["propertyName"]=value; // array notation
where:
value can be a single data, an object, or a function

Example Code:
// setting data property
OR
rect1["width"]=6;

// setting function property
};
OR
rect1["getPerimeter"] = function(){
};

Complete code:
- Working with object created using Object constructor

var rect1 = new Object();

{
};
{
};

{
};

Note:
- replace < with less-than symbol.
- replace > with greater-than symbol.

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Follow the link for next video:
JavaScript Tutorial 75 - Object Literal vs Object Constructor in JavaScript

Follow the link for previous video:
JavaScript Tutorial 73 - How to Add or Delete a Property of an Object in JavaScript

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