30 lines
596 B
TypeScript
30 lines
596 B
TypeScript
// From https://github.com/streamich/fast-shallow-equal
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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export function isShallowEqual(a: any, b: any) {
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if (a === b) {
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return true;
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}
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if (!(a instanceof Object) || !(b instanceof Object)) {
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return false;
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}
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const keys = Object.keys(a);
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const length = keys.length;
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for (let i = 0; i < length; i++) {
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if (!(keys[i] in b)) {
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return false;
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}
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}
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for (let i = 0; i < length; i++) {
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if (a[keys[i]] !== b[keys[i]]) {
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return false;
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}
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}
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return length === Object.keys(b).length;
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}
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