@ffsm/utils/dist/is-equal.js

A collection of utility functions for React and JavaScript, providing type-safe utilities for common tasks like prop management, conditional rendering, and more.

export function isEqualArray(a, b) {
    if (a === null) {
        return b === null;
    }
    if (a.length !== b.length) {
        return false;
    }
    if (a.length === 0) {
        return true;
    }
    for (let i = 0; i < a.length; i++) {
        const valueA = a[i];
        const valueB = b[i];
        if (!isEqual(valueA, valueB)) {
            return false;
        }
    }
    return true;
}
export function isEqualObject(a, b) {
    if (a === null) {
        return b === null;
    }
    if (Array.isArray(a)) {
        if (Array.isArray(b)) {
            return isEqualArray(a, b);
        }
        return false;
    }
    const keyA = Object.keys(a);
    const keyB = Object.keys(b);
    if (keyA.length !== keyB.length) {
        return false;
    }
    if (keyA.length === 0) {
        return true;
    }
    for (const key of keyA) {
        if (!keyB.includes(key)) {
            return false;
        }
        const valueA = a[key];
        const valueB = b[key];
        if (!isEqual(valueA, valueB)) {
            return false;
        }
    }
    return true;
}
export function isEqual(a, b) {
    if (typeof a !== typeof b) {
        return false;
    }
    if (typeof a === 'object') {
        return isEqualObject(a, b);
    }
    return a === b;
}