esnext.uint8-array.to-hex.js 740 B

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  1. 'use strict';
  2. var $ = require('../internals/export');
  3. var global = require('../internals/global');
  4. var uncurryThis = require('../internals/function-uncurry-this');
  5. var anUint8Array = require('../internals/an-uint8-array');
  6. var Uint8Array = global.Uint8Array;
  7. var numberToString = uncurryThis(1.0.toString);
  8. // `Uint8Array.prototype.toHex` method
  9. // https://github.com/tc39/proposal-arraybuffer-base64
  10. if (Uint8Array) $({ target: 'Uint8Array', proto: true, forced: true }, {
  11. toHex: function toHex() {
  12. anUint8Array(this);
  13. var result = '';
  14. for (var i = 0, length = this.length; i < length; i++) {
  15. var hex = numberToString(this[i], 16);
  16. result += hex.length === 1 ? '0' + hex : hex;
  17. }
  18. return result;
  19. }
  20. });