export function deepCompareStrict(a, b) { const typeofa = typeof a; if (typeofa !== typeof b) { return false; } if (Array.isArray(a)) { if (!Array.isArray(b)) { return false; } const length = a.length; if (length !== b.length) { return false; } for (let i = 0; i < length; i++) { if (!deepCompareStrict(a[i], b[i])) { return false; } } return true; } if (typeofa === 'object') { if (!a || !b) { return a === b; } const aKeys = Object.keys(a); const bKeys = Object.keys(b); const length = aKeys.length; if (length !== bKeys.length) { return false; } for (const k of aKeys) { if (!deepCompareStrict(a[k], b[k])) { return false; } } return true; } return a === b; }