@spartacus/core
Version:
Spartacus - the core framework
27 lines • 3.3 kB
JavaScript
export function isObject(item) {
return item && typeof item === 'object' && !Array.isArray(item);
}
export function deepMerge(target = {}, ...sources) {
if (!sources.length) {
return target;
}
const source = sources.shift() || {};
if (isObject(source)) {
for (const key in source) {
if (source[key] instanceof Date) {
target[key] = source[key];
}
else if (isObject(source[key])) {
if (!target[key] || !isObject(target[key])) {
target[key] = {};
}
deepMerge(target[key], source[key]);
}
else {
target[key] = source[key];
}
}
}
return deepMerge(target, ...sources);
}
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