@bigmi/core
Version:
TypeScript library for Bitcoin apps.
52 lines • 1.59 kB
JavaScript
/** Forked from https://github.com/epoberezkin/fast-deep-equal */
export function deepEqual(a, b) {
if (a === b) {
return true;
}
if (a && b && typeof a === 'object' && typeof b === 'object') {
if (a.constructor !== b.constructor) {
return false;
}
let length;
let i;
if (Array.isArray(a) && Array.isArray(b)) {
length = a.length;
if (length !== b.length) {
return false;
}
for (i = length; i-- !== 0;) {
if (!deepEqual(a[i], b[i])) {
return false;
}
}
return true;
}
if (a.valueOf !== Object.prototype.valueOf) {
return a.valueOf() === b.valueOf();
}
if (a.toString !== Object.prototype.toString) {
return a.toString() === b.toString();
}
const keys = Object.keys(a);
length = keys.length;
if (length !== Object.keys(b).length) {
return false;
}
for (i = length; i-- !== 0;) {
if (!Object.hasOwn(b, keys[i])) {
return false;
}
}
for (i = length; i-- !== 0;) {
const key = keys[i];
if (key && !deepEqual(a[key], b[key])) {
return false;
}
}
return true;
}
// true if both NaN, false otherwise
// biome-ignore lint/suspicious/noSelfCompare: allowed in utils
return a !== a && b !== b;
}
//# sourceMappingURL=deepEqual.js.map