@luma.gl/core/dist/utils/array-equal.js

The luma.gl core Device API

// luma.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
import { isNumberArray } from "./is-array.js";
const MAX_ELEMENTWISE_ARRAY_COMPARE_LENGTH = 128;
/** Test if two arrays are deep equal, with a small-array length limit that defaults to 16 */
export function arrayEqual(a, b, limit = 16) {
    if (a === b) {
        return true;
    }
    const arrayA = a;
    const arrayB = b;
    if (!isNumberArray(arrayA) || !isNumberArray(arrayB)) {
        return false;
    }
    if (arrayA.length !== arrayB.length) {
        return false;
    }
    const maxCompareLength = Math.min(limit, MAX_ELEMENTWISE_ARRAY_COMPARE_LENGTH);
    if (arrayA.length > maxCompareLength) {
        return false;
    }
    for (let i = 0; i < arrayA.length; ++i) {
        if (arrayB[i] !== arrayA[i]) {
            return false;
        }
    }
    return true;
}
/** Copy a value */
export function arrayCopy(a) {
    if (isNumberArray(a)) {
        return a.slice();
    }
    return a;
}
//# sourceMappingURL=array-equal.js.map