The getInt32()
method gets a signed 32-bit integer (long) at the specified byte offset from the start of the DataView
.
DataView.prototype.getInt32()
Try it
Syntax
getInt32(byteOffset) getInt32(byteOffset, littleEndian)
Parameters
-
byteOffset
-
The offset, in bytes, from the start of the view where to read the data.
-
littleEndian
-
Optional Indicates whether the 32-bit int is stored in little- or big-endian format. If
false
orundefined
, a big-endian value is read.
Return value
A signed 32-bit integer number.
Errors thrown
-
RangeError
-
Thrown if the
byteOffset
is set such as it would read beyond the end of the view.
Description
There is no alignment constraint; multi-byte values may be fetched from any offset.
Examples
Using the getInt32 method
var buffer = new ArrayBuffer(8); var dataview = new DataView(buffer); dataview.getInt32(1); // 0
Specifications
Browser compatibility
Desktop | Mobile | Server | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | Deno | Node.js | |
getInt32 |
9
|
12
|
15
|
10
|
12.1
|
5.1
|
4
|
18
|
15
|
12.1
|
5
|
1.0
|
1.0
|
0.10.0
|
See also
© 2005–2022 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DataView/getInt32