How to convert colors in RGB format to Hex format and vice versa?  For example, convert '#0080C0' to (0, 128, 192)....
How do you convert decimal values to their hexadecimal equivalent in JavaScript?...
I'm trying to send a HTTP POST to a device on my network.  I want to send four specific bytes of data to the device unfortunately I only seem to be able to send strings to the device.  Is there anyway to send raw binary using javascript?    Her...
I'm kind of new to JavaScript and jQuery and now I'm facing a problem:  I need to post some data to PHP and one bit of the data needs to be the background color hex of div X.  jQuery has the css("background-color") function and with...
I'm trying to convert a unicode string to a hexadecimal representation in javascript.  This is what I have:   function convertFromHex(hex) {     var hex = hex.toString();//force conversion     var str = '';     for (var i = 0; i < he...
I am taking strings which represent hexadecimal numbers (actually, hex colors) and adding them. So, adding aaaaaa + 010101 = ababab. My method seems unnecessarily long and complicated:  var hexValue = "aaaaaa"; hexValue = "0x" + hexVa...
Introduction:  I am reading image data of fingerprints from smart card and as you know this data save as raw image in smart card. I am developing a client side program which only use java script to read image from scanner of a card reader and show th...
I am receiving data from a gps unit via a udp packet. Lat/Lng values are in hex.  Example Data 13BF71A8  =   Latitude (33.1313576) BA18A506  =   Longitude (-117.2790010)  The documentation explains that longitude/latitude readings are measured in deg...
I am using a random color for the background, but since the text is black, when really dark colors are generated, the text can't be seen. How do I exclude these dark colors when generating the hexadecimal code?  I could only figure out how to get...
Say you had a number (28.5) and you needed to convert it into hexadecimal.  28 would be 1C, and 29 would be 1D, but what would 28.5 be?  Could you even convert that?  I'm asking this because I'm making a converter in JavaScript jsyk....

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