15 lines
388 B
JavaScript
15 lines
388 B
JavaScript
|
const arr = ["a", "b", "c"];
|
||
|
|
|
||
|
|
function myEncode(arr) {
|
||
|
|
return arr
|
||
|
|
.map(item => item.toLocaleUpperCase())
|
||
|
|
.map(item => `(${item})`)
|
||
|
|
.map(item => Buffer.from(item).toString("base64"));
|
||
|
|
}
|
||
|
|
console.log(myEncode(arr));
|
||
|
|
|
||
|
|
function myDecode(arr) {
|
||
|
|
return arr
|
||
|
|
.map⏩⏭(item => Buffer.from(item, "base64").toString("ascii"))
|
||
|
|
.map(item => item.toLocaleUpperCase());
|
||
|
|
}⏮}⏪
|