diff --git a/lib/buffer.js b/lib/buffer.js
index 05b57275f03dca..1527e186e7cc8d 100644
--- a/lib/buffer.js
+++ b/lib/buffer.js
@@ -44,12 +44,7 @@ const {
   SymbolSpecies,
   SymbolToPrimitive,
   TypedArrayPrototypeFill,
-  TypedArrayPrototypeGetBuffer,
-  TypedArrayPrototypeGetByteLength,
-  TypedArrayPrototypeGetByteOffset,
-  TypedArrayPrototypeGetLength,
   TypedArrayPrototypeSet,
-  TypedArrayPrototypeSlice,
   Uint8Array,
   Uint8ArrayPrototype,
 } = primordials;
@@ -93,7 +88,6 @@ const {
   isAnyArrayBuffer,
   isArrayBufferView,
   isUint8Array,
-  isTypedArray,
 } = require('internal/util/types');
 const {
   inspect: utilInspect,
@@ -133,6 +127,15 @@ FastBuffer.prototype.constructor = Buffer;
 Buffer.prototype = FastBuffer.prototype;
 addBufferPrototypeMethods(Buffer.prototype);
 
+const BUFFER_NAMES = [
+  'ArrayBuffer',
+  'Buffer',
+  'TypedArray',
+  'DataView',
+  'ArrayBuffer',
+  'SharedArrayBuffer',
+];
+
 const constants = ObjectDefineProperties({}, {
   MAX_LENGTH: {
     __proto__: null,
@@ -203,10 +206,13 @@ function toInteger(n, defaultVal) {
 }
 
 function copyImpl(source, target, targetStart, sourceStart, sourceEnd) {
-  if (!ArrayBufferIsView(source))
-    throw new ERR_INVALID_ARG_TYPE('source', ['Buffer', 'Uint8Array'], source);
-  if (!ArrayBufferIsView(target))
-    throw new ERR_INVALID_ARG_TYPE('target', ['Buffer', 'Uint8Array'], target);
+  if (isArrayBufferView(target)) {
+    // Do nothing..
+  } else if (isAnyArrayBuffer(target)) {
+    target = new Uint8Array(target);
+  } else {
+    throw new ERR_INVALID_ARG_TYPE('target', BUFFER_NAMES, target);
+  }
 
   if (targetStart === undefined) {
     targetStart = 0;
@@ -321,7 +327,7 @@ Buffer.from = function from(value, encodingOrOffset, length) {
 
   throw new ERR_INVALID_ARG_TYPE(
     'first argument',
-    ['string', 'Buffer', 'ArrayBuffer', 'Array', 'Array-like Object'],
+    ['string', 'Array', 'Array-like Object', ...BUFFER_NAMES],
     value,
   );
 };
@@ -329,17 +335,21 @@ Buffer.from = function from(value, encodingOrOffset, length) {
 /**
  * Creates the Buffer as a copy of the underlying ArrayBuffer of the view
  * rather than the contents of the view.
- * @param {TypedArray} view
+ * @param {Buffer|TypedArray|DataView|ArrayBuffer|SharedArrayBuffer} view
  * @param {number} [offset]
  * @param {number} [length]
  * @returns {Buffer}
  */
 Buffer.copyBytesFrom = function copyBytesFrom(view, offset, length) {
-  if (!isTypedArray(view)) {
-    throw new ERR_INVALID_ARG_TYPE('view', [ 'TypedArray' ], view);
+  if (isArrayBufferView(view)) {
+    // Do nothing..
+  } else if (isAnyArrayBuffer(view)) {
+    view = new Uint8Array(view);
+  } else {
+    throw new ERR_INVALID_ARG_TYPE('view', BUFFER_NAMES, view);
   }
 
-  const viewLength = TypedArrayPrototypeGetLength(view);
+  const viewLength = view.byteLength;
   if (viewLength === 0) {
     return Buffer.alloc(0);
   }
@@ -351,21 +361,17 @@ Buffer.copyBytesFrom = function copyBytesFrom(view, offset, length) {
     } else {
       offset = 0;
     }
-    let end;
     if (length !== undefined) {
       validateInteger(length, 'length', 0);
-      end = offset + length;
     } else {
-      end = viewLength;
+      length = viewLength - offset;
     }
-
-    view = TypedArrayPrototypeSlice(view, offset, end);
   }
 
   return fromArrayLike(new Uint8Array(
-    TypedArrayPrototypeGetBuffer(view),
-    TypedArrayPrototypeGetByteOffset(view),
-    TypedArrayPrototypeGetByteLength(view)));
+    view.buffer,
+    view.byteOffset + offset,
+    length));
 };
 
 // Identical to the built-in %TypedArray%.of(), but avoids using the deprecated
@@ -583,8 +589,8 @@ Buffer.concat = function concat(list, length) {
   if (length === undefined) {
     length = 0;
     for (let i = 0; i < list.length; i++) {
-      if (list[i].length) {
-        length += list[i].length;
+      if (list[i].byteLength) {
+        length += list[i].byteLength;
       }
     }
   } else {
@@ -595,13 +601,13 @@ Buffer.concat = function concat(list, length) {
   let pos = 0;
   for (let i = 0; i < list.length; i++) {
     const buf = list[i];
-    if (!isUint8Array(buf)) {
+    if (!isArrayBufferView(buf) && !isAnyArrayBuffer(buf)) {
       // TODO(BridgeAR): This should not be of type ERR_INVALID_ARG_TYPE.
       // Instead, find the proper error code for this.
       throw new ERR_INVALID_ARG_TYPE(
-        `list[${i}]`, ['Buffer', 'Uint8Array'], list[i]);
+        `list[${i}]`, BUFFER_NAMES, list[i]);
     }
-    pos += _copyActual(buf, buffer, pos, 0, buf.length);
+    pos += _copyActual(buf, buffer, pos, 0, buf.byteLength);
   }
 
   // Note: `length` is always equal to `buffer.length` at this point
@@ -772,10 +778,7 @@ function byteLength(string, encoding) {
     if (isArrayBufferView(string) || isAnyArrayBuffer(string)) {
       return string.byteLength;
     }
-
-    throw new ERR_INVALID_ARG_TYPE(
-      'string', ['string', 'Buffer', 'ArrayBuffer'], string,
-    );
+    throw new ERR_INVALID_ARG_TYPE('string', ['string', ...BUFFER_NAMES], string);
   }
 
   const len = string.length;
@@ -864,15 +867,18 @@ Buffer.prototype.toString = function toString(encoding, start, end) {
 };
 
 Buffer.prototype.equals = function equals(otherBuffer) {
-  if (!isUint8Array(otherBuffer)) {
-    throw new ERR_INVALID_ARG_TYPE(
-      'otherBuffer', ['Buffer', 'Uint8Array'], otherBuffer);
+  if (isArrayBufferView(otherBuffer)) {
+    // Do nothing..
+  } else if (isAnyArrayBuffer(otherBuffer)) {
+    otherBuffer = new Uint8Array(otherBuffer);
+  } else {
+    throw new ERR_INVALID_ARG_TYPE('otherBuffer', BUFFER_NAMES, otherBuffer);
   }
 
   if (this === otherBuffer)
     return true;
-  const len = TypedArrayPrototypeGetByteLength(this);
-  if (len !== TypedArrayPrototypeGetByteLength(otherBuffer))
+  const len = this.byteLength;
+  if (len !== otherBuffer.byteLength)
     return false;
 
   return len === 0 || _compare(this, otherBuffer) === 0;
@@ -919,9 +925,14 @@ Buffer.prototype.compare = function compare(target,
                                             targetEnd,
                                             sourceStart,
                                             sourceEnd) {
-  if (!isUint8Array(target)) {
-    throw new ERR_INVALID_ARG_TYPE('target', ['Buffer', 'Uint8Array'], target);
+  if (isArrayBufferView(target)) {
+    // Do nothing..
+  } else if (isAnyArrayBuffer(target)) {
+    target = new Uint8Array(target);
+  } else {
+    throw new ERR_INVALID_ARG_TYPE('target', BUFFER_NAMES, target);
   }
+
   if (arguments.length === 1)
     return _compare(this, target);
 
@@ -997,14 +1008,14 @@ function bidirectionalIndexOf(buffer, val, byteOffset, encoding, dir) {
     return ops.indexOf(buffer, val, byteOffset, dir);
   }
 
-  if (isUint8Array(val)) {
+  if (isArrayBufferView(val) || isAnyArrayBuffer(val)) {
     const encodingVal =
       (ops === undefined ? encodingsMap.utf8 : ops.encodingVal);
     return indexOfBuffer(buffer, val, byteOffset, encodingVal, dir);
   }
 
   throw new ERR_INVALID_ARG_TYPE(
-    'value', ['number', 'string', 'Buffer', 'Uint8Array'], val,
+    'value', ['number', 'string', ...BUFFER_NAMES], val,
   );
 }
 
@@ -1081,7 +1092,7 @@ function _fill(buf, value, offset, end, encoding) {
 
   if (typeof value === 'number') {
     // OOB check
-    const byteLen = TypedArrayPrototypeGetByteLength(buf);
+    const byteLen = buf.byteLength;
     const fillLength = end - offset;
     if (offset > end || fillLength + offset > byteLen)
       throw new ERR_BUFFER_OUT_OF_BOUNDS();
@@ -1247,9 +1258,8 @@ if (internalBinding('config').hasIntl) {
   // Transcodes the Buffer from one encoding to another, returning a new
   // Buffer instance.
   transcode = function transcode(source, fromEncoding, toEncoding) {
-    if (!isUint8Array(source)) {
-      throw new ERR_INVALID_ARG_TYPE('source',
-                                     ['Buffer', 'Uint8Array'], source);
+    if (!ArrayBufferIsView(source) && !isAnyArrayBuffer(source)) {
+      throw new ERR_INVALID_ARG_TYPE('source', BUFFER_NAMES, source);
     }
     if (source.length === 0) return Buffer.alloc(0);
 
@@ -1305,19 +1315,19 @@ function atob(input) {
 }
 
 function isUtf8(input) {
-  if (isTypedArray(input) || isAnyArrayBuffer(input)) {
+  if (isArrayBufferView(input) || isAnyArrayBuffer(input)) {
     return bindingIsUtf8(input);
   }
 
-  throw new ERR_INVALID_ARG_TYPE('input', ['ArrayBuffer', 'Buffer', 'TypedArray'], input);
+  throw new ERR_INVALID_ARG_TYPE('input', BUFFER_NAMES, input);
 }
 
 function isAscii(input) {
-  if (isTypedArray(input) || isAnyArrayBuffer(input)) {
+  if (isArrayBufferView(input) || isAnyArrayBuffer(input)) {
     return bindingIsAscii(input);
   }
 
-  throw new ERR_INVALID_ARG_TYPE('input', ['ArrayBuffer', 'Buffer', 'TypedArray'], input);
+  throw new ERR_INVALID_ARG_TYPE('input', BUFFER_NAMES, input);
 }
 
 module.exports = {