esnext.uint8-array.to-hex.js

'use strict';
var $ = require('../internals/export');
var global = require('../internals/global');
var uncurryThis = require('../internals/function-uncurry-this');
var anUint8Array = require('../internals/an-uint8-array');
var notDetached = require('../internals/array-buffer-not-detached');

var Uint8Array = global.Uint8Array;
var numberToString = uncurryThis(1.0.toString);

// `Uint8Array.prototype.toHex` method
// https://github.com/tc39/proposal-arraybuffer-base64
if (Uint8Array) $({ target: 'Uint8Array', proto: true }, {
  toHex: function toHex() {
    anUint8Array(this);
    notDetached(this.buffer);
    var result = '';
    for (var i = 0, length = this.length; i < length; i++) {
      var hex = numberToString(this[i], 16);
      result += hex.length === 1 ? '0' + hex : hex;
    }
    return result;
  }
});