javascript - Access Data Layer from Previous Page -


i'm using javascript data layer across domain of mine , due analytic requirements surrounding conversion tracking, when lead converted need @ page type (tracked in data layer) of previous/referring page. i'm gathering previous page's url document.referrer because isn't function, can't pass data layer call page type.

my current understanding of document.referrer history can't access elements of previous page without stepping page in browser history.go(-1) not acceptable purpose. has lead me think i'll either need use session or cookie tracking purposes or setup 1x1 pixel iframe on each page contains previous page can access element.

is there method can use access data layer aside redirection, iframe, or session/cookie?

you indeed can't access previous page. there several methods store data, either client or server side.

for server side should check environment use, guess have basic 'session' can store data. also, use database backing system if persistence important.

if okay keep data on client only, use local storage example.


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