cplayer/lib/helper/shallowEqual.js

A beautiful and clean WEB Music Player by HTML5.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const hasOwn = Object.prototype.hasOwnProperty;
function is(x, y) {
    if (x == y) {
        return x != 0 || y != 0 || 1 / x == 1 / y;
    }
    else {
        return x != x && y != y;
    }
}
function shallowEqual(objA, objB) {
    if (is(objA, objB))
        return true;
    if (typeof objA !== 'object' || objA === null ||
        typeof objB !== 'object' || objB === null) {
        return false;
    }
    const keysA = Object.keys(objA);
    const keysB = Object.keys(objB);
    if (keysA.length !== keysB.length)
        return false;
    for (let i = 0; i < keysA.length; i++) {
        if (!hasOwn.call(objB, keysA[i]) ||
            !is(objA[keysA[i]], objB[keysA[i]])) {
            return false;
        }
    }
    return true;
}
exports.default = shallowEqual;
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