You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
576 B
JavaScript
21 lines
576 B
JavaScript
|
|
module.exports = isBuf;
|
|
|
|
var withNativeBuffer = typeof Buffer === 'function' && typeof Buffer.isBuffer === 'function';
|
|
var withNativeArrayBuffer = typeof ArrayBuffer === 'function';
|
|
|
|
var isView = function (obj) {
|
|
return typeof ArrayBuffer.isView === 'function' ? ArrayBuffer.isView(obj) : (obj.buffer instanceof ArrayBuffer);
|
|
};
|
|
|
|
/**
|
|
* Returns true if obj is a buffer or an arraybuffer.
|
|
*
|
|
* @api private
|
|
*/
|
|
|
|
function isBuf(obj) {
|
|
return (withNativeBuffer && Buffer.isBuffer(obj)) ||
|
|
(withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj)));
|
|
}
|