Wednesday 15 July 2015

floating point conversion - How to convert Uint8Array to a float in javascript? -



floating point conversion - How to convert Uint8Array to a float in javascript? -

i have arraybuffer convert uint8array can utilize traditional array access square brackets , gather subarray. have right set of 4 bytes describe 32-bit (little endian) floating point number, don't seem have easy way convert floating point value:

var startindex = 2; var buffer = new uint8array(data) buffer.subarray(startindex, startindex + 4); var mynumber = ?uint8arraytofloat(buffer); console.log(mynumber);

i'm new javascript , still looking around different docs...

you can utilize dataview.getfloat32. first, create dataview original arraybuffer (or uint8array). getfloat32 takes optional parameter allows specify endianess of info reading.

javascript floating-point-conversion

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