JavaScript Break com While Loop

// program to find the sum of positive numbers
// if the user enters a negative numbers, break ends the loop
// the negative number entered is not added to sum
let sum = 0, number;
while(true) {

    // take input again if the number is positive
    number = parseInt(prompt('Enter a number: '));

    // break condition
    if(number < 0) {
        break;
    }

    // add all positive numbers
    sum += number;
}
// display the sum
console.log(`The sum is ${sum}.`);
SAMER SAEID