Median logging in console and log output

median_logging.js

Array.prototype.median = function (arr) {
    arr.sort((a, b) => a - b);
    var pivot = Math.floor(arr.length / 2);
    return arr.length % 2 ? arr[ pivot ] : (arr[ pivot - 1 ] + arr[ pivot ]) / 2;
}
class Median{    
    constructor(context) {
       this.context = context 
       this.history = [] 
    }
    show(multiplier){
        this.history.push(multiplier)
        let games_amount = this.history.length
        
        this.context.log(`Rolls: ${games_amount} | Median: ${this.history.median(this.history).toFixed(2)}`)
        console.log(`Rolls: ${games_amount} | Median: ${this.history.median(this.history).toFixed(2)}`)
    }
}



var median = new Median(this)

while(true){
    const {multiplier} = await this.bet(100, 1.01)
    median.show(multiplier)
}