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JavaScript - while loops

Do While - executes at least once - test after the loop


let counter = 1;
let output = "";
do
{
    output += "<div>" + counter + "</div>";
    counter++;
}
while (counter < 6);

While - tests first and then executes


let output2 = "";
let counter2 = 0;
while (counter2 < 6)
{
    output2 += "<div>" + counter2 + "</div>";
    counter2++;
}