@dderevjanik/termux-api/dist/scripts/termux-brightness.js

This library allows you to interact with your Android device from Node.js using termux-api

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.brightness = brightness;
const child_process_1 = require("child_process");
/**
 * Set the screen brightness
 */
async function brightness(options) {
    if (options.value !== "auto" && (options.value < 0 || options.value > 255)) {
        throw new Error("Brightness value should be between 0 and 255");
    }
    return new Promise((resolve, reject) => {
        const command = `termux-brightness ${options.value}`;
        (0, child_process_1.exec)(command, (error, stdout, stderr) => {
            if (error) {
                return reject(`Error: ${error.message}`);
            }
            if (stderr) {
                return reject(`Error: ${stderr}`);
            }
            return resolve();
        });
    });
}