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							- 'use strict';
 
- var $ = require('../internals/export');
 
- var toObject = require('../internals/to-object');
 
- var toAbsoluteIndex = require('../internals/to-absolute-index');
 
- var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');
 
- var lengthOfArrayLike = require('../internals/length-of-array-like');
 
- var setArrayLength = require('../internals/array-set-length');
 
- var doesNotExceedSafeInteger = require('../internals/does-not-exceed-safe-integer');
 
- var arraySpeciesCreate = require('../internals/array-species-create');
 
- var createProperty = require('../internals/create-property');
 
- var deletePropertyOrThrow = require('../internals/delete-property-or-throw');
 
- var arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');
 
- var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('splice');
 
- var max = Math.max;
 
- var min = Math.min;
 
- // `Array.prototype.splice` method
 
- // https://tc39.es/ecma262/#sec-array.prototype.splice
 
- // with adding support of @@species
 
- $({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, {
 
-   splice: function splice(start, deleteCount /* , ...items */) {
 
-     var O = toObject(this);
 
-     var len = lengthOfArrayLike(O);
 
-     var actualStart = toAbsoluteIndex(start, len);
 
-     var argumentsLength = arguments.length;
 
-     var insertCount, actualDeleteCount, A, k, from, to;
 
-     if (argumentsLength === 0) {
 
-       insertCount = actualDeleteCount = 0;
 
-     } else if (argumentsLength === 1) {
 
-       insertCount = 0;
 
-       actualDeleteCount = len - actualStart;
 
-     } else {
 
-       insertCount = argumentsLength - 2;
 
-       actualDeleteCount = min(max(toIntegerOrInfinity(deleteCount), 0), len - actualStart);
 
-     }
 
-     doesNotExceedSafeInteger(len + insertCount - actualDeleteCount);
 
-     A = arraySpeciesCreate(O, actualDeleteCount);
 
-     for (k = 0; k < actualDeleteCount; k++) {
 
-       from = actualStart + k;
 
-       if (from in O) createProperty(A, k, O[from]);
 
-     }
 
-     A.length = actualDeleteCount;
 
-     if (insertCount < actualDeleteCount) {
 
-       for (k = actualStart; k < len - actualDeleteCount; k++) {
 
-         from = k + actualDeleteCount;
 
-         to = k + insertCount;
 
-         if (from in O) O[to] = O[from];
 
-         else deletePropertyOrThrow(O, to);
 
-       }
 
-       for (k = len; k > len - actualDeleteCount + insertCount; k--) deletePropertyOrThrow(O, k - 1);
 
-     } else if (insertCount > actualDeleteCount) {
 
-       for (k = len - actualDeleteCount; k > actualStart; k--) {
 
-         from = k + actualDeleteCount - 1;
 
-         to = k + insertCount - 1;
 
-         if (from in O) O[to] = O[from];
 
-         else deletePropertyOrThrow(O, to);
 
-       }
 
-     }
 
-     for (k = 0; k < insertCount; k++) {
 
-       O[k + actualStart] = arguments[k + 2];
 
-     }
 
-     setArrayLength(O, len - actualDeleteCount + insertCount);
 
-     return A;
 
-   }
 
- });
 
 
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