配列のindexと要素のペアを取得

code:py

enumerate(list)

code:julia

enumerate(list)

code:js

array.map((element, index) => { console.log(index, element); })

code:julia

map( x-> println(x1," ",x2) , enumerate("a","b","c"))

# または

map(enumerate("a","b","c")) do x

println(x1, " ", x2)

end

# または

map(enumerate("a","b","c")) do (i,e)

println(i, " ", e)

end

code:js

array.forEach((element, index) => { console.log(index, element); })

code:julia

for (i,e) in enumerate("a","b","c")

println(i, " ", e)

end

code:js

array.entries()

#Python Python.icon

#JavaScript JavaScript.icon

#Julia Julia.icon