Trying to concat an array of multiple array into one array

Question

I try to concat Array of multiple Arrays like this

`let soldNumber = [
 [1,2],
 [5,7],
 [35,67],
 ...
]`

to recieve this let soldNumber = [1,2,5,7,35,67,...]

Please visit the [help], take the [tour] to see what and [ask]. ***[Do some research](https://www.google.com/search?q=concat+multiple+arrays+javascript+site:stackoverflow.com)***, search for related topics on SO; if you get stuck, post a [mcve] of your attempt, noting input and expected output using the `[<>]` snippet editor. — mplungjan, Sep 15 '20 at 09:00

score 0 · Answer 1 · answered Sep 15 '20 at 08:58

0

soldNumber.flat()

answered Sep 15 '20 at 08:58

iAmOren

score -1 · Answer 2 · answered Sep 15 '20 at 09:00

-1

   let soldNumber = [[1,2], [5,7], [35,67]];
   let newSoldNumber = soldNumber.flat();

answered Sep 15 '20 at 09:00

tatka

While this may solve the OP's problem, please explain your answer so as to help others too.. – Lal Sep 15 '20 at 10:51

2 Answers2