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[SOLVED] Accessing arrays from an object


lighton

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Hi,

 

I wanted to create an object with an array inside

 

e.g.

function somefunc() {
var imgsOrgWidth = new Array(nosOfimg);

for(i = 0; i < nosOfimg; i++)
	{
this.imgsOrgWidth[i] = imgsOrg[i].style.width;
         }
}

 

 

then initiate the object...

var object = new somefunc() ;

 

 

and access the arrays...

width = object.imgsOrgWidth[2];

 

no luck though im guessing this is a no go in javascript

 

In short i am wanting to save the starting information about various images into an array that i can access later but does not get changed as i change their properties, and without cookies.

 

any help would be much appreciated i have been working on a large javascript function since 9 this morning  ;)

 

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https://forums.phpfreaks.com/topic/62229-solved-accessing-arrays-from-an-object/
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using var before a variable localizes it to the function that its within, so once the function exits it no longer exists

 

So by simply dropping out the word var and adding this. your function will work correctly

 

function somefunc() {
this.imgsOrgWidth = new Array();

this.imgsOrgWidth[0] = "zero";
this.imgsOrgWidth[1] = "one";
this.imgsOrgWidth[2] = "two";
}

  • 2 months later...

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