World Bank API
https://datahelpdesk.worldbank.org/knowledgebase/articles/898581-api-basic-call-structure https://datahelpdesk.worldbank.org/knowledgebase/articles/898614-api-aggregates-regions-and-income-levels https://api.worldbank.org/v2/countries/all/indicators/EG.FEC.RNEW.ZS?date=2002:2002&format=json&per_page=500 https://api.worldbank.org/v2/indicators/EG.FEC.RNEW.ZS?format=json https://data.worldbank.org/indicator/EG.FEC.RNEW.ZS?view=chart
Elm
https://guide.elm-lang.org/ https://www.elm-tutorial.org/en/