Please Help me understand this code

Question

I am learning JavaScript as a beginner. I tried a lot to understand how actually the the result comes 7??
https://code.sololearn.com/WwENJ0HVvgi6/?ref=app

Answer 1

The search syntax secahe for index and sololearn start with the 7 index so it sayd 7

Answer 2

SOUPTIK NATH Both returns same value but you cannot take Regular Expression as an input for search in indexOf function.

Answer 3

Tom Joney (TheCoder) What is the difference between string search and index of?

Answer 4

Thanks mate. I got my answer. It's search () method which search "sololearn" string number. 'Sololearn' was on 7th string. That's why the result is 7.

Answer 5

can anyone help me with that, please?

I want to get the Id text just if the condition is true but it's viewed in all the conditions
https://code.sololearn.com/W7HsGLECMR0Z/#