Soup.mapKeys()

overwrites all keys with something
type: Function

alt names:

mapKey()

arguments:

mapper Function:
goes through every entry with the function and replaces the key with the return value
see Soup.forEach() for more info

list:

pair:

const { Soup } = require('stews');


let arr = new Soup([ "abc", "def" ]);


console.log(arr.mapKeys( (v, i) => {
    return `${v} ${ 123 * (i+1) }`;
}));

const { Soup } = require('stews');


let obj = new Soup({ x: "val1", y: "val2" });


console.log(obj.mapKeys( (k, v, i) => {
    return `key${i}`;
}));