swapnet-sdk-test-4
Version:
TypeScript SDK for SwapNet API.
38 lines (37 loc) • 1.18 kB
JavaScript
/**
* Simple object check.
* @param item
* @returns {boolean}
*/ export function isObject(item) {
return item && typeof item === 'object' && !Array.isArray(item);
}
/**
* Deep merge two objects.
* @param target
* @param ...sources
*/ export function mergeDeep(target, ...sources) {
if (!sources.length) return target;
const source = sources.shift();
if (isObject(target) && isObject(source)) {
for(const key in source){
if (isObject(source[key])) {
if (!target[key]) Object.assign(target, {
[key]: {}
});
mergeDeep(target[key], source[key]);
} else if (Array.isArray(source[key])) {
if (!target[key]) Object.assign(target, {
[key]: []
});
mergeDeep(target[key], source[key]);
} else {
Object.assign(target, {
[key]: source[key]
});
}
}
} else if (Array.isArray(target) && Array.isArray(source)) {
source.forEach((s)=>target.push(s));
}
return mergeDeep(target, ...sources);
}