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Ignore undefined when merging objects

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This commit is contained in:
Vjacheslav Trushkin 2021-05-10 23:34:25 +03:00
parent a508b4c051
commit 8da393c816
1 changed files with 4 additions and 1 deletions
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5
packages/core/src/misc/merge.ts
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@ -13,7 +13,10 @@ export function merge<T>(item1: T, item2?: T, item3?: T): T {
const item = items[i]; const item = items[i];
if (typeof item === 'object' && item) { if (typeof item === 'object' && item) {
for (const key in item) { for (const key in item) {
result[key] = (item as MergeObject)[key]; const value = (item as MergeObject)[key];
if (value !== void 0) {
result[key] = value;
}
} }
} }
} }