nav-type (npm): nav-type 对 History 进行了扩展，使其能标识出导航的类型（如：back、forward、push、replace、load等）并提供更多的导航信息
Keywords: history|expand|history expand|navigation|导航|information|navigation information|nav info|导航信息|navigation type|nav type|导航类型|navigation identity|导航标识|nav|info|扩展|history 扩展|back|forward|push|replace|load