grafana/public/app/core/utils/isShallowEqual.ts

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