read Float32Array from file

Is there a better way to read data from a file into Float32Array than this ?

var f = E.openFile("myTestF.idx","r");
f.skip(4);
var b = new Float32Array(E.toUint8Array(f.read(4)).buffer);
var c = new Float32Array(E.toUint8Array(f.read(8)).buffer);
f.close();