@ng-dnd/core
Version:
Drag and Drop for Angular
24 lines • 2.94 kB
JavaScript
export function shallowEqual(objA, objB) {
if (objA === objB) {
return true;
}
const keysA = Object.keys(objA);
const keysB = Object.keys(objB);
if (keysA.length !== keysB.length) {
return false;
}
// Test for A's keys different from B.
const hasOwn = Object.prototype.hasOwnProperty;
for (let i = 0; i < keysA.length; i += 1) {
if (!hasOwn.call(objB, keysA[i]) || objA[keysA[i]] !== objB[keysA[i]]) {
return false;
}
const valA = objA[keysA[i]];
const valB = objB[keysA[i]];
if (valA !== valB) {
return false;
}
}
return true;
}
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