is-empty-array-buffer/dist/is-empty-array-buffer.esm.js

Check if the given value is an empty array buffer.

var hasArrayBuffer = typeof ArrayBuffer === 'function';
var toString = Object.prototype.toString;

/**
 * Check if the given value is an ArrayBuffer.
 * @param {*} value - The value to check.
 * @returns {boolean} Returns `true` if the given value is an ArrayBuffer, else `false`.
 * @example
 * isArrayBuffer(new ArrayBuffer())
 * // => true
 * isArrayBuffer([])
 * // => false
 */

function isArrayBuffer(value) {
  return hasArrayBuffer && (value instanceof ArrayBuffer || toString.call(value) === '[object ArrayBuffer]');
}

/**
 * Check if the given value is an empty array buffer.
 * @param {*} value - The value to check.
 * @returns {boolean} Returns `true` if the given value is an empty array buffer, else `false`.
 */
function isEmptyArrayBuffer(value) {
  return isArrayBuffer(value) && value.byteLength === 0;
}

export default isEmptyArrayBuffer;