<link rel="stylesheet" href="examplestyle.css">

<span id="site_description"></span>

let htmlcode = ["#efefef", "#181B39", "#262a2e", "#192734", "#1c483b", "#bf7800", "#83094f"].map(elm => `<span class='color_code' style='color:${elm}' data-color-code='${elm}'>■</span>`).join("\n");

const basecolor = "#262a2e";
let cookiefn = function (CodeColor) {
    let r = document.cookie.split(';');
    return r.length ? ((r) => {
        let changecolor = "";
        for (let ii = 0; ii < r.length; ii++) {
            let content = r[ii].split('=');
            for (let i = 0; i < content.length; i++) {
                if (content[i].replaceAll(" ", "") === "bgcolor_code") {
                    changecolor = content[i + 1];
                }
            }
        }
        return changecolor?changecolor:CodeColor;
    })(r) : CodeColor;
};

let old_color = cookiefn(basecolor);
document.getElementById("site_description").insertAdjacentHTML("afterend", htmlcode);
[...document.querySelectorAll(".color_code")].forEach(elm => {
    elm.addEventListener("click", function (e) {
        color_set(elm.getAttribute("data-color-code"));
    });
});

color_set(old_color);

function color_set(color) {
    for (let ii = 0; ii < document.styleSheets.length; ii++) {
        if (String(document.styleSheets[ii].href).match(/mag_tcd036-child\/style\.css\?ver=/)) {
            for (let i = 0; i < document.styleSheets[ii].cssRules.length; i++) {
                let element_css_code = document.styleSheets[ii].cssRules[i];
                try {
                    element_css_code.style.backgroundColor = color;
                    if (color === "#efefef") {
                        element_css_code.style.color = "#000000";
                        
                    } else {
                        element_css_code.style.color = "#FFFFFF";
                    }
//いらないかも領域🤔👇
                    document.querySelectorAll("#wp-calendar > tbody > tr > td > a").forEach(elm=>{
                        elm.style.backgroundColor = "#909091";
                    });
                    document.getElementById("searchsubmit").style.backgroundColor = "#000";
                    document.querySelector("#s").style.backgroundColor = "#909091";
                    [...document.querySelectorAll("code")].forEach(elm=>{
                        [...elm.querySelectorAll("span")].forEach(childen_elm=>{
                            childen_elm.style.backgroundColor = "#565656";
                        });
                    });
//いらないかも領域🤔👆                    
                } catch (error) {
                }
            }

            document.cookie = "bgcolor_code=" + color;
        }
    }
}

let circle = document.getElementById("circle");
document.body.addEventListener("mousemove",function(e){
    let a = e.currentTarget.getBoundingClientRect();
    let x = e.clientX - a.left;
    let y = e.clientY - a.top; 
    circle.style.top = `${y}px`;
    circle.style.left = `${x}px`;
    circle.style.transform = `translate(50px,50px)`;
})

document.getElementsByName("txt")[0].addEventListener("keydown", (elm) => {
    if (elm.key === "Enter") {
        chrome.tabs.query({ 'active': true,'lastFocusedWindow': true }, function (tabs) {
            var site = String(tabs[0].url).match(/https?\:\/\/[a-zA-Z0-9|\.|\-]*\/?/)[0].replace(/https?:\/\//,"").replace(/\//,"");
            chrome.tabs.create({
                url:"https://www.google.com/search?q=site" + encodeURI(":"+ site + " " + document.getElementsByName("txt")[0].value)
            });
        });
    }
});

<?php
require "./assets/config.php";
$lat = "33.55972";
$lon = "133.53111";
$lang = "ja";
$url = "https://api.openweathermap.org/data/2.5/weather?units=metric&lang={$lang}&lat={$lat}&lon={$lon}&appid=".APIKEY;
$hasWeatherdata = json_decode(@file_get_contents($url));
print($hasWeatherdata->weather[0]->description);
print("<img src='./assets/images/". $hasWeatherdata->weather[0]->icon .".png.webp'>");
print((int)($hasWeatherdata->main->temp) . "℃");

        const ctx = document.getElementById('myChart');
        let data = [12, 19, 3, 19, 2, 3];
        new Chart(ctx, {
            type: 'bar',
            data: {
                labels: ['demo1', 'demo2', 'demo3', 'demo4', 'demo5', 'demo6'],
                datasets: [{
                    label: '# of Votes',
                    data: data,
                    borderWidth: 1
                }]
            },
            options: {
                scales: {
                    x: {
                        beginAtZero: true
                    }
                }
            }
        });

echo password_hash("rasmuslerdorf", PASSWORD_DEFAULT);

document.querySelector(".btn").addEventListener("click", () => {
    let p = [document.querySelector("[name='name']").value, document.querySelector("[name='text']").value];
    [...document.querySelectorAll(".put")].forEach((elm, index) => {
        elm.innerText = p[index];
    });
    document.querySelector("#box2").style.display = "none";
    document.querySelector("#data").insertAdjacentHTML("beforeend", `<button class="btn2" type="button">非同期送信</button>`);
    document.querySelector(".btn2").addEventListener("click", async () => {
        //submit code
        let url = "./submit.php";
        let data = (() => {
            return ([...document.querySelectorAll(".put")].map((elm, index) => {
                return "test" + index + "=" + elm.innerText;
            })).join("&");
        })();
        const options = {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded',
                "Content-Length": data.length,
                'Accept': 'application/json'
            },
            body: data //JSON.stringify(data)
        };
        await fetch(url, options).then(response =>
            response.json()
        ).then(resultdata => {
            document.getElementById("view").insertAdjacentHTML("beforeend", resultdata.test0 + "," + resultdata.test1);
        }).catch(error => {
            console.log(error);
        });
    });
});


function imgchg(imagename){
    document.body.setAttribute("style","background-image: url(./assets/images/" + imagename + ".jpg.webp");
}

<!DOCTYPE html>
<html lang="ja">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>demo site</title>
    <style>
html {
    width: 100vw;
    height: 100vh;
}

body {
    background-color: rgb(0, 0, 0);
    color: aliceblue;
    background-image: url(./assets/images/aig-mid22910-120-xl_TP_V.jpg.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

div.box {
    border-color: aliceblue;
    border-style: inset;
    position: absolute;
    width: 300px;
    height: 450px;
    color: white;
    border-radius: 1em;
    padding: 1em;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    /* background-color: #ffffff80; */
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    overflow-wrap: break-word;
    text-align: center;
}

div>form>p {
    font-weight: bold;
    margin: 13px;
}

input {
    opacity: 0.5;
}

textarea {
    opacity: 0.5;
}

button {
    padding: 5px;
    border-radius: 1em;
    border-style: solid;
    border-color: aliceblue;
    background-color: aliceblue;
    color: rgb(0, 0, 0);
}
button:hover{
    border-color: rgb(255, 255, 255);
    border-style: inset;
    background-color: rgb(27, 76, 119);
    color: aliceblue;
}
.put:nth-child(2){
    overflow: auto;
    height: 120px;
}
    </style>
</head>
<body>
    <div class="box">
        <div id="box2">
            <form action="submit.php" method="post">
                <p>名前:<input type="text" name="name"></p>
                <p><textarea name="text" id="" cols="30" rows="10"></textarea></p>
                <p><button class="btn" type="submit">確認</button></p>
            </form>
        </div>
        <div id="data">
            <p class="put"></p>
            <p class="put"></p>
        </div>
    </div>
    <script src="./assets/js/main.js"></script>
</body>

</html>

<?php
var_dump(xss_d($_POST));
print(xss_d($_POST["name"])."<br>");
print(xss_d($_POST["text"])."<br>");

function xss_d(mixed $val){
    if(!isset($val))return false;

    if(is_array($val)){
        foreach ($val as $key => $value) {
            $val[$key] = strip_tags($value);
            $val[$key] = htmlspecialchars($val[$key],ENT_QUOTES);
        }
    }else{
        $val = strip_tags($val);
        $val = htmlspecialchars($val,ENT_QUOTES);
    }

    return $val;

}

"use strict";
document.querySelector("button").addEventListener("click",jsandcssreload);
function jsandcssreload(){
    let d = (new Date()).getTime();
    [...document.querySelectorAll("link")].forEach((elm)=>{
        elm.href = elm.href.replace(/(\.css)\??[0-9]{0,}$/,".css?" + d);
    });
    [...document.querySelectorAll("script")].forEach((elm)=>{
        elm.src = elm.src.replace(/(\.js)\??[0-9]{0,}$/,".js?" + d);
    });    
}

[
  {
    "id": 1,
    "name": "白川 正人",
    "hiragana": "しらかわ まさと",
    "age": "45",
    "bday": "1977年04月10日"
  },
  {
    "id": 2,
    "name": "大村 麻衣子",
    "hiragana": "おおむら まいこ",
    "age": "42",
    "bday": "1979年12月11日"
  },
  {
    "id": 3,
    "name": "大原 静香",
    "hiragana": "おおはら しずか",
    "age": "53",
    "bday": "1969年06月20日"
  },
  {
    "id": 4,
    "name": "吉田 佐代子",
    "hiragana": "よしだ さよこ",
    "age": "40",
    "bday": "1982年05月24日"
  },
  {
    "id": 5,
    "name": "宮原 和弘",
    "hiragana": "みやはら かずひろ",
    "age": "22",
    "bday": "2000年04月29日"
  },
  {
    "id": 6,
    "name": "伊藤 二郎",
    "hiragana": "いとう じろう",
    "age": "27",
    "bday": "1995年02月18日"
  },
  {
    "id": 7,
    "name": "井上 明子",
    "hiragana": "いのうえ あきこ",
    "age": "55",
    "bday": "1967年06月26日"
  },
  {
    "id": 8,
    "name": "恩田 雄",
    "hiragana": "おんだ ゆう",
    "age": "37",
    "bday": "1985年09月25日"
  },
  {
    "id": 9,
    "name": "山崎 幸志",
    "hiragana": "やまざき こうじ",
    "age": "29",
    "bday": "1993年03月24日"
  }
]

        $.extend($.fn.pagination.defaults, {
            className: 'paginationjs-theme-blue',
            pageSize: 3
        });
        let url = "json data のurl";
        (async () => {
            await fetch(url).then((result) => result.json()).then(
                (data) => {
                    data.reverse();
                    $('#demo').pagination({
                        dataSource: data,
                        callback: function (data, pagination) {
                            var html = table_make(data);
                            document.querySelector("#tbl").innerHTML = html;
                        }
                    })
                }
            )
        })();

        function table_make(data) {
            return (data.map((element) => {
                let str = "";
                str += "<tr>";
                str += ((Object.keys(element).map(el => "<td>" + element[el] + "</td>")).join(""));
                str += "</tr>";
                return str;
            })).join("\n");
        }

            <div class="col-12" id="demo">
                <table class="table table-dark" id="tbl"></table>
            </div>

function imagesDrive() {
  //画像を仕分けフォルダID googleドライブURL->adaoiujxzouaunWxz33oam__ （ランダム英数字記号の部分）
  const folder = DriveApp.getFolderById('画像を仕分けフォルダID'); 
 //移動先のフォルダID googleドライブURL-> UQIJjaoskamlqaxalp98swq--e （ランダム英数字記号の部分）
  const imgfolder = DriveApp.getFolderById('移動先のフォルダID');
  let hasfiles = folder.getFiles();
  while(hasfiles.hasNext()){
    let hasfile = hasfiles.next();
    if(/(\.png.webp|\.jpg.webp)$/.test(hasfile.getName())){
      hasfile.moveTo(imgfolder);
    }
  }
}

function imagesDrive() {
  //画像を仕分けフォルダID googleドライブURL->adaoiujxzouaunWxz33oam__ （ランダム英数字記号の部分）
  const folder = DriveApp.getFolderById('画像を仕分けフォルダID'); 
 //移動先のフォルダID googleドライブURL-> UQIJjaoskamlqaxalp98swq--e （ランダム英数字記号の部分）
  let folderId = {png:'移動先のフォルダID1',jpg:"移動先のフォルダID2",gif:"移動先のフォルダID3"};
  Object.keys(folderId).forEach((keyname)=>{
    let imgfolder = DriveApp.getFolderById(folderId[keyname]);
    let hasfiles = folder.getFiles();
    while(hasfiles.hasNext()){
      let hasfile = hasfiles.next();
      let r = new RegExp("(\."+ keyname + ")$");
      if(r.test(hasfile.getName())){
        hasfile.moveTo(imgfolder);
      }
    }
  });
}