m
Size: a a a
m
B
BO
m
ПР
ПР
B
B
ПР
ab
[{ a: 2, b: "aa bb"}].map(o => o.b.split(" ")[1]) let objs = [{ a: 2, b: "aa bb" }, { a: 3, b: "cc dd" }];
let fmap = (obj, f) => Object.assign({}, ...Object.entries(obj).map(f));
let f = ([k, v]) => { return (k === "b" ? { [k]: v.split(" ") } : { [k] : v })};
let newObj = objs.map(obj => fmap(obj,f));
console.log(newObj)ab
AP
ab
ab
AP
AP
ab
[{ a: 2, b: "aa bb" }, { a: 3, b: "cc dd" }].map(it => { return { ...it, b: it.b.split(" ") } })SG
BO