in src/apache-unomi-tracker.js [1471:1495]
_deepMergeObjects: function (source, target) {
if (!wem._isObject(target) || !wem._isObject(source)) {
return source;
}
Object.keys(source).forEach(key => {
// @ts-expect-error target cannot be indexed by key
const targetValue = target[key];
const sourceValue = source[key];
// concat arrays || merge objects || add new props
if (Array.isArray(targetValue) && Array.isArray(sourceValue)) {
// @ts-expect-error target cannot be indexed by key
target[key] = targetValue.concat(sourceValue);
} else if (wem._isObject(targetValue) && wem._isObject(sourceValue)) {
// @ts-expect-error target cannot be indexed by key
target[key] = wem._deepMergeObjects(sourceValue, Object.assign({}, targetValue));
} else {
// @ts-expect-error target cannot be indexed by key
target[key] = sourceValue;
}
});
return target;
},