| 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var globalThis = require('../internals/global-this');
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| 4 | var uncurryThis = require('../internals/function-uncurry-this');
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| 5 | var anUint8Array = require('../internals/an-uint8-array');
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| 6 | var notDetached = require('../internals/array-buffer-not-detached');
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| 7 |
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| 8 | var numberToString = uncurryThis(1.1.toString);
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| 9 | var join = uncurryThis([].join);
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| 10 | var $Array = Array;
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| 11 |
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| 12 | var Uint8Array = globalThis.Uint8Array;
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| 13 |
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| 14 | var INCORRECT_BEHAVIOR_OR_DOESNT_EXISTS = !Uint8Array || !Uint8Array.prototype.toHex || !(function () {
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| 15 | try {
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| 16 | var target = new Uint8Array([255, 255, 255, 255, 255, 255, 255, 255]);
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| 17 | return target.toHex() === 'ffffffffffffffff';
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| 18 | } catch (error) {
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| 19 | return false;
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| 20 | }
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| 21 | })();
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| 22 |
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| 23 | // `Uint8Array.prototype.toHex` method
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| 24 | // https://tc39.es/ecma262/#sec-uint8array.prototype.tohex
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| 25 | if (Uint8Array) $({ target: 'Uint8Array', proto: true, forced: INCORRECT_BEHAVIOR_OR_DOESNT_EXISTS }, {
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| 26 | toHex: function toHex() {
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| 27 | anUint8Array(this);
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| 28 | notDetached(this.buffer);
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| 29 | var result = $Array(this.length);
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| 30 | for (var i = 0, length = this.length; i < length; i++) {
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| 31 | var hex = numberToString(this[i], 16);
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| 32 | result[i] = hex.length === 1 ? '0' + hex : hex;
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| 33 | }
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| 34 | return join(result, '');
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| 35 | }
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| 36 | });
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