Function update

box/chavy.boxjs.js:993–1005

(obj, path, value)

}

function update(obj, path, value) {
  const keys = path.split('.')
  let current = obj

  for (let i = 0; i < keys.length - 1; i++) {
    if (!current[keys[i]]) {
      current[keys[i]] = {}
    }
    current = current[keys[i]]
  }

  current[keys[keys.length - 1]] = value
}

// 自定义并发控制函数
async function limitConcurrency(tasks, limit) {