const a = `L'hotel+-"+-\<>ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿΑαΒβΓγΔδΕεΖζΗηΘθΙιΚκΛλΜμΝνΞξΟοΠπΡρΣσΤτΥυΦφΧχΨψΩω`
console.log('before', a)
console.log('after', escapeStr(a))

const jsonValue = { name: escapeStr(a) }
const jsonStringify = JSON.stringify(jsonValue)
console.log('JSON before', jsonValue)
console.log('JSON stringify', jsonStringify)
console.log('JSON parse', JSON.parse(jsonStringify))
console.log(`result:${JSON.parse(jsonStringify)['name']}`)
document.querySelector('#testInput').value = JSON.parse(jsonStringify)['name']

function escapeStr(str) {
    const convertMap = {
        '"': "\"",
        "'": "\'"
    }

    for (let [key, value] of Object.entries(convertMap)) {
        str = str.replace(new RegExp(key, "g"), value)
    }

    return str
}