@modern-js/runtime-utils/dist/esm-node/merge.js

A Progressive React Framework for modern web development.

function isObject(obj) {
  return obj && typeof obj === "object" && !Array.isArray(obj);
}
function merge(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]: {}
          });
        }
        merge(target[key], source[key]);
      } else {
        Object.assign(target, {
          [key]: source[key]
        });
      }
    }
  }
  return merge(target, ...sources);
}
export {
  merge
};