BigInt64Array.prototype.map

Calls a function on each element of a typed array, and returns a typed array that contains the results.

Syntax

map(callback, thisArg?)

Parameters

• callback function(value, index, array)

  A function that accepts up to three arguments. The map method calls the function one time for each element in the array.

• thisArg optional

  An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.

Return value

A new typed array with all elements transformed using the callback function.

Example

new BigInt64Array([1, 2, 3]).map(x => 2**x)

BigInt64Array [2, 4, 8]