var global = require('../internals/global'); var lengthOfArrayLike = require('../internals/length-of-array-like'); var toIntegerOrInfinity = require('../internals/to-integer-or-infinity'); var RangeError = global.RangeError; // https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.with // https://tc39.es/proposal-change-array-by-copy/#sec-%typedarray%.prototype.with module.exports = function (O, C, index, value) { var len = lengthOfArrayLike(O); var relativeIndex = toIntegerOrInfinity(index); var actualIndex = relativeIndex < 0 ? len + relativeIndex : relativeIndex; if (actualIndex >= len || actualIndex < 0) throw RangeError('Incorrect index'); var A = new C(len); var k = 0; for (; k < len; k++) A[k] = k === actualIndex ? value : O[k]; return A; };