@SHIVENDER_SINGH, in brief what are you trying to do and i assume you are getting a syntax error but what is it saying? I do not know if you are trying to merge arrays or you are trying to add an item to an array, please give more details. and also specify the data type of the array and item
This was an example which I tried to get understand where I got that syntax which I was unable to understand. So like when I hover over the respective function it show’s me one line explanation which was not enough for me to get understand.
Here you can see