Javascript not able to be scraped?

I am unable to scrape the data for export from the tool, but I can see the data scraped when previewing in each selector... I don't know why, but the final scrape doesn't issue any output.

Url: https://www.hunterz.io/how-it-works-hunterz

Sitemap:
{"_id":"hunterzhelp","startUrl":["https://www.hunterz.io/how-it-works-hunterz","https://www.hunterz.io/how-it-works-startups"],"selectors":[{"delay":0,"id":"Question","multiple":true,"parentSelectors":["Q-A pair"],"regex":"","selector":"div.question","type":"SelectorText"},{"delay":0,"id":"Answer","multiple":true,"parentSelectors":["Q-A pair"],"regex":"","selector":"div.answer","type":"SelectorText"},{"delay":0,"id":"Q-A pair","multiple":true,"parentSelectors":["Element"],"selector":"div.question-block","type":"SelectorElement"},{"delay":0,"id":"Element","multiple":false,"parentSelectors":["_root"],"selector":"div.app-container","type":"SelectorElement"}]}