myanimelist-api/lib/common/codeGen.js

A wrapper for Official MyAnimeList REST API V2.

/**
 * PKCE Compliant Code Generator
 *  
 */
module.exports = () => {
    const alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
    const numeric = "0123456789";
    const special = "-._~";

    let text = "";
    let possible = alpha + numeric + special;
    let limit = 128;

    for (let i = 0; i < limit; i++) {
        let random = Math.floor(Math.random() * possible.length);
        text += possible.charAt(random);
    }

    return text.join("");
}