| 1 | export function isEqual(value, other) {
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| 2 | if (value === other) return true;
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| 3 | if (value === null || value === undefined) return false;
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| 4 | if (typeof value === 'number' && isNaN(value)) return typeof other === 'number' && isNaN(other);
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| 5 |
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| 6 |
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| 7 | if (Array.isArray(value)) {
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| 8 | if (!Array.isArray(other)) return false;
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| 9 | if (value.length !== other.length) return false;
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| 10 |
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| 11 | while (value.length) {
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| 12 | const index = other.findIndex(_other => isEqual(_value[0], _other));
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| 13 | if (index === -1) return false;
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| 14 |
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| 15 | value.splice(0, 1);
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| 16 | other.splice(index, 1);
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| 17 | }
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| 18 |
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| 19 | return true;
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| 20 | }
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| 21 |
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| 22 |
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| 23 | if (typeof value === 'object') {
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| 24 | if (typeof other !== 'object' || Array.isArray(other)) return false;
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| 25 | if (Object.keys(value).length !== Object.keys(other).length) return false;
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| 26 |
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| 27 | let _isTrue = true;
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| 28 | Object.keys(value).forEach(key => {
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| 29 | _isTrue = _isTrue && isEqual(value[key], other[key]);
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| 30 | });
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| 31 |
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| 32 | return _isTrue;
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| 33 | }
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| 34 |
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| 35 | return false;
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| 36 | }
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