JavaScript dataView.getInt8() Method
The dataView.getInt8() is a method in dataView which is used to get an 8-bit integer in the byte at the specified location from the start of the dataView.
Syntax:
dataview.getInt8(byteOffset)
Parameters: It has the parameter byteOffset which is offset in a byte and it says from the start of the view where to read the data.
Return value: It returns 8-bit signed integer value.
Below are examples of the dataView.getInt8()() Method.
Example 1:
javascript
var buffer = new ArrayBuffer(16);
var dataview1 = new DataView(buffer, 0, 4);
dataview1.setInt8(0, 12);
console.log(dataview1.getInt8(0));
|
Output:
12
Example 2:
Javascript
dataview1.setInt8(0, 123);
console.log(dataview1.getInt8(0));
|
Output: 123
Example 3:
Javascript
dataview.setInt8(3, 45);
console.log(dataview.getInt8(3));
|
Output: 45
Example 4:
javascript
var buffer = new ArrayBuffer(16);
var dataview1 = new DataView(buffer, 0, 4);
dataview1.setInt8(0, 123);
console.log(dataview1.getInt8(0) + "<br>" );
var dataview2 = new DataView(buffer, 1, 2);
dataview2.setInt8(1, 45);
console.log(dataview2.getInt8(1));
|
Output:
123
45
Example 5:
Javascript
var buffer = new ArrayBuffer(16);
var dataview = new DataView(buffer, 0, 10);
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);
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));
|
Output:
12
23
34
45
67
78
89
90
123
We have a complete list of Javascript Date Objects, to check those please go through this JavaScript dataView Complete Reference article.
Supported Browsers:
- Google Chrome 9 and above
- Edge 12 and above
- Firefox 15 and above
- Internet Explorer 10 and above
- Opera 12.1 and above
- Safari 5.1 and above
We have a Cheat Sheet on Javascript where we covered all the important topics of Javascript to check those please go through Javascript Cheat Sheet-A Basic guide to JavaScript.
Last Updated :
03 Jan, 2023
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