Matrix

matrix.js

function x() {
    const letter = String.fromCharCode(Math.floor(Math.random() * 26) + 65);
    const element = document.createElement('p');
    element.style.left = `${Math.random() * 100}%`;
    element.style.top = `${Math.random() * 100}%`;
    element.innerText = letter;
    document.body.insertAdjacentElement('beforeend', element);
}

function meta() {
    try {
        const head = document.getElementsByTagName('head')[0];
        const meta = document.createElement('meta');
        meta.name = 'viewport';
        meta.content = "user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width, height=device-height";
        head.insertAdjacentElement('afterbegin', meta);
    } catch (e) {
        alert(`Error Thrown: ${e}`);
        console.error(`Error Thrown: ${e}`);
    }
}

function styles() {
    try {
        const head = document.getElementsByTagName('head')[0];
        const cStyle = document.createElement('style');
        cStyle.innerHTML = `html {
    max-width: 100vw;
    max-height: 100vh;
    min-width: 100vw;
    min-height: 100vh;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(180deg, #002000 10%, black);
}

body {
    overflow: hidden;
    cursor: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAYAAADED76LAAAAAXNSR0IArs4c6QAAALhJREFUKFMtzzErhAEcgPHf33xyAxaD1WyUG0hZFOU2Fpard5Muow8gUhbKJiNZxCBnMblvYaEknXSpt/vrzT3z01NPJMerTB3SrKNGvhETZI35OOB0h9YK5/fs4RPFIs07FqJkUNA9YwT7wa1/5pLn+CLrtJIHnKCH7aC/xGN8kOOs4zoZwxVGsbxGJ5Lc5fKIzWFacvFNI5gOTP7wPsPWK09Dqf1L0aOshIrZPt1qr8QAG3ReuPkDpak4nkwqaeUAAAAASUVORK5CYII=), not-allowed;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
        
p {
    font-size: 12px;
    position: absolute;
    display: block;
    color: rgb(0, 150, 0);
}`;
        head.insertAdjacentElement('afterbegin', cStyle);
    } catch (e) {
        alert(`Error Thrown: ${e}`);
        console.error(`Error Thrown: ${e}`);
    }
}

async function setup() {
    document.write('<h1>&#8203;</h1>');
    document.title = 'Matrix Area';
    meta();
    styles();
}

// try {
//     document.oncontextmenu = async function (e) {
//         document.body.requestFullscreen();
//         e.preventDefault();
//         console.log('No Right-Clicking');
//         const nw = await window.open('https://google.com','_blank','width:100,height:100')
//         nw.document.onload = function(e) {
//             this.setup()
//             setInterval(e => this.x(),10)
//         }
//     };
//     document.onkeydown = async function (e) {
//         document.body.requestFullscreen();
//         if (e.ctrlKey && e.keyCode == '168') return;
//         if (e.keyCode != '27' && e.keyCode != '168') e.preventDefault();
//         const nw = await window.open('https://google.com','_blank','width:100,height:100')
//         nw.document.onload = function(e) {
//             this.setup()
//             setInterval(e => this.x(),10)
//         }
//     };
//     document.onscroll = async function (e) {
//         document.body.requestFullscreen();
//         const nw = await window.open('https://google.com','_blank','width:100,height:100')
//         nw.document.onload = function(e) {
//             this.setup()
//             setInterval(e => this.x(),10)
//         }
//         e.preventDefault();
//     };
//     document.onclose = async function (e) {
//         e.preventDefault();
//         const nw = await window.open('https://google.com','_blank','width:100,height:100')
//         nw.document.onload = function(e) {
//             this.setup()
//             setInterval(e => this.x(),10)
//         }
//     }
// } catch (e) {
//     alert(`Error Thrown: ${e}`);
//     console.error(`Error Thrown: ${e}`);
// };

// const ver = window.confirm(
//     "When you run this script, this script will clear the current site content. By pressing OK, you understand that may lag your computer. Press OK to continue, or press Cancel to stop"
// )

//if (ver == true) {
    setup();
    const int = setInterval(e => x(), 10);
//}