UNB/ CS/ David Bremner/ teaching/ cs2613/ books/ mdn/ Reference/ Global Objects/ DataView/ DataView.prototype.getInt32()

The getInt32() method of DataView instances reads 4 bytes starting at the specified byte offset of this DataView and interprets them as a 32-bit signed integer. There is no alignment constraint; multi-byte values may be fetched from any offset within bounds.

Syntax

getInt32(byteOffset)
getInt32(byteOffset, littleEndian)

Parameters

Return value

An integer from -2147483648 to 2147483647, inclusive.

Exceptions

Examples

Using getInt32()

const { buffer } = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
const dataview = new DataView(buffer);
console.log(dataview.getInt32(1)); // 16909060

Specifications

Browser compatibility

See also