How to fetch the ID of a Google Spread Sheet via Google Apps Script?

Question

I\'ve created one Google spread sheet and I want to find the ID of that spread sheet. I\'ve tried too much to search on Google but could not succeed.

Please show me

Answer 1

the sheet is is present in between the the
d and edit of the spreadsheet url.
example -: if the sheet url is

https://docs.google.com/spreadsheets/d/1rV2_S2q5rcakOuHs2E1iLeKR2floRIozSytAt2iRXo8/edit#gid=0

the sheet id is

1rV2_S2q5rcakOuHs2E1iLeKR2floRIozSytAt2iRXo8

for more information go to google sheets api official documentation