DataView.prototype.getUint16()
The getUint16()
method gets an unsigned 16-bit integer (unsigned short) at the specified byte offset from the start of the DataView
.
Syntax
JavaScript
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<var>dataview</var>.getUint16(byteOffset [, littleEndian])
Parameters
- byteOffset
- The offset, in byte, from the start of the view where to read the data.
- littleEndian
- Optional Indicates whether the 16-bit int is stored in little- or big-endian format. If false or undefined, a big-endian value is read.
Return value
An unsigned 16-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 getUint16
method
JavaScript
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var buffer = new ArrayBuffer(8); var dataview = new DataView(buffer); dataview.getUint16(1); // 0
Specifications
Specification | Status | Comment |
---|---|---|
Typed Array Specification | Obsolete | Superseded by ECMAScript 6. |
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'DataView.prototype.getUint16' in that specification. |
Standard | Initial definition in an ECMA standard. |
ECMAScript 2017 Draft (ECMA-262) The definition of 'DataView.prototype.getUint16' in that specification. |
Draft |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 9.0 | 15.0 (15.0) | 10 | 12.1 | 5.1 |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | 4.0 | (Yes) | 15.0 (15) | ? | 12.0 | 4.2 |
See also
License
© 2016 Mozilla 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/getuint16