| 1234567891011121314151617181920212223242526272829303132333435363738394041424344 | 'use strict';var $ = require('../internals/export');var addToUnscopables = require('../internals/add-to-unscopables');var doesNotExceedSafeInteger = require('../internals/does-not-exceed-safe-integer');var lengthOfArrayLike = require('../internals/length-of-array-like');var toAbsoluteIndex = require('../internals/to-absolute-index');var toIndexedObject = require('../internals/to-indexed-object');var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');var $Array = Array;var max = Math.max;var min = Math.min;// `Array.prototype.toSpliced` method// https://tc39.es/ecma262/#sec-array.prototype.tospliced$({ target: 'Array', proto: true }, {  toSpliced: function toSpliced(start, deleteCount /* , ...items */) {    var O = toIndexedObject(this);    var len = lengthOfArrayLike(O);    var actualStart = toAbsoluteIndex(start, len);    var argumentsLength = arguments.length;    var k = 0;    var insertCount, actualDeleteCount, newLen, A;    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);    }    newLen = doesNotExceedSafeInteger(len + insertCount - actualDeleteCount);    A = $Array(newLen);    for (; k < actualStart; k++) A[k] = O[k];    for (; k < actualStart + insertCount; k++) A[k] = arguments[k - actualStart + 2];    for (; k < newLen; k++) A[k] = O[k + actualDeleteCount - insertCount];    return A;  }});addToUnscopables('toSpliced');
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