Vradhit
Vradhitβ€’2y ago

Vradhit – 11-46 Aug 2

What is the meaning of const variable =[0] ? In js
9 Replies
ScriptyChris
ScriptyChrisβ€’2y ago
variable is assigned with an array containing 0 (zero) digit
Vradhit
Vradhitβ€’2y ago
Ok we can also specify using fill method also right?
ScriptyChris
ScriptyChrisβ€’2y ago
Yes, but in this example using .fill() method seems like an overkill
Vradhit
Vradhitβ€’2y ago
Ok thanks for the info What is the difference of declaring empty array over this 0?
ScriptyChris
ScriptyChrisβ€’2y ago
I don't understand your question 😐 [] is an empty array and [0] is an array with zero inside
Vradhit
Vradhitβ€’2y ago
Ok so initialising with 0 and then pushing the new element will it over rite correct that 0 inside it
ScriptyChris
ScriptyChrisβ€’2y ago
No, using .push() doesn't override anything in an array - it adds new value to the end of that array So if you used .push(2) to your variable then you would have array looking like this [0, 2]
Vradhit
Vradhitβ€’2y ago
Oh ok thanks for understanding me this concept
reactibot
reactibotβ€’2y ago
This thread hasn’t had any activity in 12 hours, so it’s now locked. Threads are closed automatically after 12 hours. If you have a followup question, you may want to reply to this thread so other members know they're related. https://discord.com/channels/102860784329052160/565213527673929729/1003992220032040960