All files / src/plugins swap.js

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import {toStr} from "../helpers/string/to_string";
 
const _swap = (swapped, char) => {
    const lc = char.toLowerCase()
    const uc = char.toUpperCase()
 
    return swapped + (char === lc ? uc : lc)
}
 
export const swap = s => toStr(s).split("").reduce(_swap, '')