diff --git a/index.js b/index.js
index b0b5129..6ec8e92 100644
--- a/index.js
+++ b/index.js
@@ -245,6 +245,41 @@ Buffer.allocUnsafeSlow = function (size) {
   return allocUnsafe(size)
 }
 
+/**
+ * Copies the underlying memory of `view` into a new `Buffer`.
+ */
+Buffer.copyBytesFrom = function copyBytesFrom (view, offset, length) {
+  if (!ArrayBuffer.isView(view) || !view.subarray) {
+    throw new errors.ERR_INVALID_ARG_TYPE('view', 'TypedArray', view)
+  }
+
+  if (view.length === 0) return createBuffer(0)
+
+  if (offset !== undefined || length !== undefined) {
+    if (offset !== undefined) {
+      validateInteger(offset, 'offset')
+      if (offset >= view.length) return createBuffer(0)
+    } else {
+      offset = 0
+    }
+
+    let end
+
+    if (length !== undefined) {
+      validateInteger(length, 'length')
+      end = offset + length
+    } else {
+      end = view.length
+    }
+
+    view = view.subarray(offset, end)
+  }
+
+  view = new Uint8Array(view.buffer, view.byteOffset, view.byteLength)
+
+  return fromArrayView(view)
+}
+
 function fromString (string, encoding) {
   if (typeof encoding !== 'string' || encoding === '') {
     encoding = 'utf8'
@@ -1878,8 +1913,8 @@ E('ERR_BUFFER_OUT_OF_BOUNDS',
     return 'Attempt to access memory outside buffer bounds'
   }, RangeError)
 E('ERR_INVALID_ARG_TYPE',
-  function (name, actual) {
-    return `The "${name}" argument must be of type number. Received type ${typeof actual}`
+  function (name, type, actual) {
+    return `The "${name}" argument must be of type ${type}. Received type ${typeof actual}`
   }, TypeError)
 E('ERR_OUT_OF_RANGE',
   function (str, range, input) {
@@ -1943,6 +1978,13 @@ function validateNumber (value, name) {
   }
 }
 
+function validateInteger (value, name) {
+  validateNumber(value, name)
+  if ((value >>> 0) !== value) {
+    throw new errors.ERR_BUFFER_OUT_OF_BOUNDS(name)
+  }
+}
+
 function boundsError (value, length, type) {
   if (Math.floor(value) !== value) {
     validateNumber(value, type)
diff --git a/test/node/test-buffer-from.js b/test/node/test-buffer-from.js
index 6857ba3..3deade6 100644
--- a/test/node/test-buffer-from.js
+++ b/test/node/test-buffer-from.js
@@ -2,7 +2,8 @@
 var Buffer = require('../../').Buffer;
 
 const common = require('./common');
-const { deepStrictEqual, throws } = require('assert');
+const assert = require('assert');
+const { deepStrictEqual, throws } = assert;
 const { runInNewContext } = require('vm');
 
 const checkString = 'test';
@@ -66,3 +67,73 @@ deepStrictEqual(
   throws(() => Buffer.from(input), errMsg);
 });
 
+{
+  const u16 = new Uint16Array([0xffff]);
+  const b16 = Buffer.copyBytesFrom(u16);
+  u16[0] = 0;
+  assert.strictEqual(b16.length, 2);
+  assert.strictEqual(b16[0], 255);
+  assert.strictEqual(b16[1], 255);
+}
+
+{
+  const u16 = new Uint16Array([0, 0xffff]);
+  const b16 = Buffer.copyBytesFrom(u16, 1, 5);
+  u16[0] = 0xffff;
+  u16[1] = 0;
+  assert.strictEqual(b16.length, 2);
+  assert.strictEqual(b16[0], 255);
+  assert.strictEqual(b16[1], 255);
+}
+
+{
+  const u32 = new Uint32Array([0xffffffff]);
+  const b32 = Buffer.copyBytesFrom(u32);
+  u32[0] = 0;
+  assert.strictEqual(b32.length, 4);
+  assert.strictEqual(b32[0], 255);
+  assert.strictEqual(b32[1], 255);
+  assert.strictEqual(b32[2], 255);
+  assert.strictEqual(b32[3], 255);
+}
+
+assert.throws(() => {
+  Buffer.copyBytesFrom();
+}, TypeError);
+
+{
+  const dv = new DataView(new ArrayBuffer(1));
+  assert.throws(() => {
+    Buffer.copyBytesFrom(dv);
+  }, TypeError);
+}
+
+['', Symbol(), true, false, {}, [], () => {}, 1, 1n, null, undefined].forEach(
+  notTypedArray => assert.throws(() => {
+    Buffer.copyBytesFrom(notTypedArray);
+  }, TypeError)
+);
+
+['', Symbol(), true, false, {}, [], () => {}, 1n].forEach(notANumber =>
+  assert.throws(() => {
+    Buffer.copyBytesFrom(new Uint8Array(1), notANumber);
+  }, TypeError)
+);
+
+[-1, NaN, 1.1, -Infinity].forEach(outOfRange =>
+  assert.throws(() => {
+    Buffer.copyBytesFrom(new Uint8Array(1), outOfRange);
+  }, RangeError)
+);
+
+['', Symbol(), true, false, {}, [], () => {}, 1n].forEach(notANumber =>
+  assert.throws(() => {
+    Buffer.copyBytesFrom(new Uint8Array(1), 0, notANumber);
+  }, TypeError)
+);
+
+[-1, NaN, 1.1, -Infinity].forEach(outOfRange =>
+  assert.throws(() => {
+    Buffer.copyBytesFrom(new Uint8Array(1), 0, outOfRange);
+  }, RangeError)
+);