JSFiddle - React, Tailwind, and code Playground

JavaScript

function gerarPassword() {
    return Math.random().toString(36).slice(-10);
}

var testes = Array.apply(null, Array(10)).map(gerarPassword);
console.log(JSON.stringify(testes));
// dá 
[
    "ywnfa5g66r",
    "0go0d1v2t9",
    "s52wukgldi",
    "t9c8hvvx6r",
    "z5ygvw8kt9",
    "uazwcanhfr",
    "g91b5wxw29",
    "lbn4hg2e29",
    "ey101thuxr",
    "eo62fswcdi"
]