javascript Programming Glossary: str.charcodeat
Reading bytes from a JavaScript string http://stackoverflow.com/questions/1240408/reading-bytes-from-a-javascript-string str var ch st re for var i 0 i str.length i ch str.charCodeAt i get char st set up stack do st.push ch 0xFF push byte to..
Converting byte array to string in javascript http://stackoverflow.com/questions/3195865/converting-byte-array-to-string-in-javascript str var result for var i 0 i str.length i result.push str.charCodeAt i .toString 2 return result But by looking at the documentation.. str var result for var i 0 i str.length i result.push str.charCodeAt i return result function bin2String array return String.fromCharCode.apply..
Create a hexadecimal colour based on a string with JavaScript http://stackoverflow.com/questions/3426404/create-a-hexadecimal-colour-based-on-a-string-with-javascript String#hashCode var hash 0 for var i 0 i str.length i hash str.charCodeAt i hash 5 hash return hash function intToARGB i return i 24 0xFF..
How can I tell if a string contains multibyte characters in Javascript? http://stackoverflow.com/questions/4877326/how-can-i-tell-if-a-string-contains-multibyte-characters-in-javascript var codePoints i 0 charCode while i str.length charCode str.charCodeAt i if charCode 0xF800 0xD800 codePoints.push surrogatePairToCodePoint.. 0xD800 codePoints.push surrogatePairToCodePoint charCode str.charCodeAt i else codePoints.push charCode i return codePoints alert..
How to convert a String to Bytearray http://stackoverflow.com/questions/6226189/how-to-convert-a-string-to-bytearray str Hello var bytes for var i 0 i str.length i bytes.push str.charCodeAt i alert bytes 72 0 101 0 108 0 108 0 111 0 This matches the..
Converting between strings and ArrayBuffers http://stackoverflow.com/questions/6965107/converting-between-strings-and-arraybuffers
Retrieving binary file content using Javascript, base64 encode it and reverse-decode it using Python http://stackoverflow.com/questions/7370943/retrieving-binary-file-content-using-javascript-base64-encode-it-and-reverse-de var out i 0 len str.length c1 c2 c3 while i len c1 str.charCodeAt i 0xff if i len out CHARS.charAt c1 2 out CHARS.charAt c1 0x3.. CHARS.charAt c1 2 out CHARS.charAt c1 0x3 4 out break c2 str.charCodeAt i if i len out CHARS.charAt c1 2 out CHARS.charAt c1 0x3 4.. 0x3 4 c2 0xF0 4 out CHARS.charAt c2 0xF 2 out break c3 str.charCodeAt i out CHARS.charAt c1 2 out CHARS.charAt c1 0x3 4 c2 0xF0 4..
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