[JS]How to transform from float to buffer by javascript
<head> <title>Float to Buffer</title> </head> Input Float: <textarea id="in"></textarea> Output ASCII: <textarea id="out"></textarea> <input type="button" value="Transfor" onclick="transf();" /> <br /> <br /> <br /> <br /> <a href="http://log.anycle.com">author:Anycle</a> <style> textarea{width:100%; margin:20px 0; } input{width:200px; padding:5px; margin:auto;} </style> <script> var hex = function(x){ switch(x){ case 10: y = 'A'; break; case 11: y = 'B'; break; case 12: y = 'C'; break; case 13: y = 'D'; break; case 14: y = 'E'; break; case 15: y = 'F'; break; default: y = x.toString(); } return y; } var dec2hex = function(x){ return hex( Math.floor(x/16) ) + hex(x%16); } var transf = function(){ sin = document.getElementById("in").value; var ff = new Float32Array(1); ff[0] = sin; var ii = new Uint32Array(ff.buffer); console.log(ii); hh = ""; yy = ""; for(i=0; i<4; i++){ hh = ii % 256; hh = dec2hex(hh); yy = yy + hh + " "; ii = Math.floor(ii/256); } document.getElementById("out").value = yy; } </script>
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