15 lines
273 B
JavaScript
15 lines
273 B
JavaScript
var result = [5,10]
|
|
|> _ => _.map(x => x * 2)
|
|
|> _ => _.reduce( (a,b) => a + b )
|
|
|> sum => sum + 1
|
|
|
|
expect(result).toBe(31);
|
|
|
|
|
|
var inc = (x) => x + 1;
|
|
var double = (x) => x * 2;
|
|
|
|
var result2 = [4, 9].map( x => x |> inc |> double )
|
|
|
|
expect(result2).toEqual([10, 20]);
|