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feat: speed up objects loops #5

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feat: speed up objects loops #5

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8 changes: 6 additions & 2 deletions index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,9 @@ export default function diff(
newObj: Record<string, any> | any[]
): Difference[] {
let diffs: Difference[] = [];
for (const key in obj) {
const keys = Object.keys(obj);
for(let i = 0; i < keys.length; i++) {
const key = keys[i];
if (!(key in newObj)) {
diffs.push({
type: "REMOVE",
Expand Down Expand Up @@ -45,7 +47,9 @@ export default function diff(
});
}
}
for (const key in newObj) {
const nkeys = Object.keys(newObj);
for(let i = 0; i < nkeys.length; i++) {
const key = nkeys[i];
if (!(key in obj)) {
diffs.push({
type: "CREATE",
Expand Down