Newegg Screen Dimensions

Shows the screen dimensions next to the diagonal size

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name           Newegg Screen Dimensions
// @namespace      http://mailerdaemon.home.comcast.net
// @description    Shows the screen dimensions next to the diagonal size
// @include        http://www.newegg.com/Product/Product.aspx?*
// @version        0.1
// ==/UserScript==

size = $X("//div[@id='pcraSpecs']//td[position()=1 and text()='Screen Size']/following-sibling::td/text()");
dim = $X("//div[@id='pcraSpecs']//td[position()=1 and text()='Maximum Resolution']/following-sibling::td/text()");

if(size && dim)
{
	result = /[\s]*([\d]+)[\s]+x[\s]+([\d]+)[\s]*/.exec(dim.data);
	x = Number(result[1]);
	y = Number(result[2]);
	d = Number(size.data.slice(0, -1));
	ps = d / Math.sqrt(x * x + y * y);
	size.data = size.data + " ( " + String(ps * x).slice(0,5) +'" x ' + String(ps * y).slice(0,5) + '" )';
	
	pp = $X("//div[@id='pcraSpecs']//td[position()=1 and text()='Pixel Pitch']/following-sibling::td/text()");
	if(pp)
		pp.data += ' [' + String(ps / 0.0393700787402).substring(0, 5) + 'mm]';
	//else
		size.data += ' at ' + String(ps / 0.0393700787402).substring(0, 5) + 'mm';
}

function $X(_xpath, node){return document.evaluate(_xpath, node?node:document, null,	XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(0);}
/*
function $Y(_xpath, node){return document.evaluate(_xpath, node?node:document, null,	XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);}
function $Z(_xpath, func, node, payload){
    var res = document.evaluate(_xpath, node?node:document, null,	XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    var i, j;
    for (i = j = 0; link = res.snapshotItem(i); ++i)
        j += func(link, i, payload);
    return j;
}
function insertAfter(insert, after){return after.parentNode.insertBefore(insert, after.nextSibling);}
function insertBefore(insert, before){return before.parentNode.insertBefore(insert, before);}
*/