Answers for "js ... vs concat"

1

javascript push and concat

//push() adds element in the end of array
// concat() also the same, but if the element is array, that element will probably separate elements of itself in the end of the array
Posted by: Guest on March-11-2020
2

javascript string concat vs +

It is strongly recommended to use the string
concatenationoperators (+, +=) instead of String.concat
method for perfomance reasons
Posted by: Guest on May-23-2020

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