@dderevjanik/termux-api/src/scripts/termux-clipboard-set.ts

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

import { exec } from "child_process";

export interface ClipboardSetOptions {
  /**
   * Clipboard text to set
   */
  text: string;
}

/**
 * Set the system clipboard text
 */
export async function clipboardSet(
  options: ClipboardSetOptions
): Promise<void> {
  return new Promise<void>((resolve, reject) => {
    // TODO: Fix escape characters in text ""
    const command = `termux-clipboard-set "${options.text}"`;
    exec(command, (error, stdout, stderr) => {
      if (error) {
        return reject(`Error: ${error.message}`);
      }
      if (stderr) {
        return reject(`Error: ${stderr}`);
      }
      return resolve();
    });
  });
}