const fs = require("fs");
const dataPath = "data.txt";

fs.readFile(dataPath, 'UTF-8',  (err, data)=>{
    const dataArray = data.split('\n');
    let increase_counter = 0;

    for ( let i = 0; i < dataArray.length; i++){
        
        if ( i > 0 )
        {
            let previousIndex = i -1;
            console.log(`Current value: ${dataArray[i]}`);
            console.log(`Previous value ${dataArray[previousIndex]}`);
            if( Number(dataArray[i]) > Number(dataArray[previousIndex])){
                console.log('IS bigger');
                increase_counter++;
            }

        }
    }
    console.log(`Increased: ${increase_counter}`);
    
});