24 lines
783 B
JavaScript
24 lines
783 B
JavaScript
/**
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* @typedef {import('../../types/OverlayConfig').OverlayConfig} OverlayConfig
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*/
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/**
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* Compares two OverlayConfigs to equivalence. Intended to prevent unnecessary resets.
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* Note that it doesn't cover as many use cases as common implementations, such as Lodash isEqual.
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*
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* @param {Partial<OverlayConfig>} a
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* @param {Partial<OverlayConfig>} b
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* @returns {boolean} Whether the configs are equivalent
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*/
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export function isEqualConfig(a, b) {
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if (typeof a !== 'object' || typeof a !== 'object') {
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return a === b;
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}
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const aProps = Object.keys(a);
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const bProps = Object.keys(b);
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if (aProps.length !== bProps.length) {
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return false;
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}
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const isEqual = /** @param {string} prop */ prop => isEqualConfig(a[prop], b[prop]);
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return aProps.every(isEqual);
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}
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