JavaScript dataView.getInt8() Method

var buffer = new ArrayBuffer(16); 
var dataview1 = new DataView(buffer, 0, 4); 
dataview1.setInt8(0, 12); 
console.log(dataview1.getInt8(0)); 

dataview1.setInt8(0, 123); 
console.log(dataview1.getInt8(0)); 

dataview.setInt8(3, 45); 
console.log(dataview.getInt8(3));

// Create buffer
var buffer = new ArrayBuffer(16);

// Create one view
var dataview1 = new DataView(buffer, 0, 4);

// put the data at slot 0
dataview1.setInt8(0, 123);
console.log(dataview1.getInt8(0) + "<br>");

// create another view
var dataview2 = new DataView(buffer, 1, 2);

// put data at slot 1
dataview2.setInt8(1, 45);
console.log(dataview2.getInt8(1));

// Create buffer
var buffer = new ArrayBuffer(16);
var dataview = new DataView(buffer, 0, 10);

// put data at slots
dataview.setInt8(0, 12);
dataview.setInt8(1, 23);
dataview.setInt8(2, 34);
dataview.setInt8(3, 45);
dataview.setInt8(4, 67);
dataview.setInt8(5, 78);
dataview.setInt8(6, 89);
dataview.setInt8(7, 90);
dataview.setInt8(8, 123);

// print the value using getInt8 method that
// prints the first 8 int
console.log(dataview.getInt8(0);
console.log(dataview.getInt8(1);
console.log(dataview.getInt8(2);
console.log(dataview.getInt8(3);
console.log(dataview.getInt8(4);
console.log(dataview.getInt8(5);
console.log(dataview.getInt8(6);
console.log(dataview.getInt8(7);
console.log(dataview.getInt8(8));