Typed Arrays in JS.js

// creates a binary Array Buffer
// (нельзя просмотреть просто так, нужен ArrayBufferView)
var buffer = new ArrayBuffer(10),
    // (unsigned = capable of representing only non-negative integers [0,oo) ) 
    ex = new Uint8Array(buffer);

// Ex. Size 8-bit (Uint8Array)
//   0   0   0   0   0   0   0   0
// 128  64  32  16   8   4   2   1  [low=0|high=255|total=256]

console.log("Unsigned 8-bit view:", ex);  // [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, func...

ex[0] = NaN;            //0
ex[1] = undefined;      //0
ex[2] = null;           //0
ex[3] = "cat";          //0
ex[4] = 18;
ex[5] = 255;
ex[6] = 510;             //255,0,254                => 254
ex[7] = 1024;            //255,0,255,0,255,0,255,0  => 0  (1020(4x255)+4(0))
ex[8] = 0;
ex[9] = ex[5]+ex[6];     //255,254-1(0)[253]        => 253



console.log("Unsigned 8-bit Array:", ex); // 0, 0, 0, 0, 18, 255, 254, 0, 0, 253, func...