round the number in js code example
Example 1: js rounding
Math.floor(5.5)
Math.round(5.5)
Math.ceil(5.5)
Math.floor(5.57 * 10) / 10
Example 2: javascript round
function round(num, places) {
num = parseFloat(num);
places = (places ? parseInt(places, 10) : 0)
if (places > 0) {
let length = places;
places = "1";
for (let i = 0; i < length; i++) {
places += "0";
places = parseInt(places, 10);
}
} else {
places = 1;
}
return Math.round((num + Number.EPSILON) * (1 * places)) / (1 * places)
}
round(1.005, 2);
round(1.005, "1");
round("1.23", 1);
round("1.436", "2");
Example 3: math.round js
console.log(Math.round(0.9));
console.log(Math.round(5.95), Math.round(5.5), Math.round(5.05));
console.log(Math.round(-5.05), Math.round(-5.5), Math.round(-5.95));