@elastic/charts
Version:
Elastic-Charts data visualization library
65 lines • 2.23 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.deepEqual = deepEqual;
function deepEqual(a, b, partial = false) {
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)) {
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 instanceof Map && b instanceof Map) {
if (a.size !== b.size)
return false;
for (i of a.entries())
if (!b.has(i[0]))
return false;
for (i of a.entries())
if (!deepEqual(i[1], b.get(i[0])))
return false;
return true;
}
if (a instanceof Set && b instanceof Set) {
if (a.size !== b.size)
return false;
for (i of a.entries())
if (!b.has(i[0]))
return false;
return true;
}
if (a.constructor === RegExp)
return a.source === b.source && a.flags === b.flags;
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 && !partial)
return false;
for (i = length; i-- !== 0;)
if (!Object.prototype.hasOwnProperty.call(b, keys[i] ?? ''))
return false;
for (i = length; i-- !== 0;) {
const key = keys[i];
if (!key || (key === '_owner' && a.$$typeof)) {
continue;
}
if (!deepEqual(a[key], b[key]))
return false;
}
return true;
}
return a !== a && b !== b;
}
//# sourceMappingURL=fast_deep_equal.js.map