cyt_log/uni_modules/uni-upgrade-center/pages/utils.js

// 判断arr是否为一个数组，返回一个bool值
function isArray(arr) {
	return Object.prototype.toString.call(arr) === '[object Array]';
}

// 深度克隆
export function deepClone(obj) {
	// 对常见的“非”值，直接返回原来值
	if ([null, undefined, NaN, false].includes(obj)) return obj;
	if (typeof obj !== "object" && typeof obj !== 'function') {
		//原始类型直接返回
		return obj;
	}
	var o = isArray(obj) ? [] : {};
	for (let i in obj) {
		if (obj.hasOwnProperty(i)) {
			o[i] = typeof obj[i] === "object" ? deepClone(obj[i]) : obj[i];
		}
	}
	return o;
}

export const appListDbName = 'opendb-app-list'
export const appVersionListDbName = 'opendb-app-versions'
// 版本列表默认显示应用Appid
export const defaultDisplayApp = ''