“JS округление” Ответ

JS округление

//There are meny ways of rounding...
Math.floor(5.5) //Answer 5, it alwas rounds down.
Math.round(5.5) //Answer 6, it simpily rounds to the closest whole number.
Math.ceil(5.5) //Answer 6, it alwas rounds up.

//You can do more things too...
Math.floor(5.57 * 10) / 10 //Answer 5.5, the number turns into 55.7, Then gets floored (55.0), Then gets divied, (5.5).
Determined Programmer

Закругление в JavaScript

var avg=10.55;
console.log(Math.round(avg)); //Prints 11
Gorgeous Gerenuk

Закругление чисел JavaScript

Math.round(3.14159 * 100) / 100  // 3.14

3.14159.toFixed(2);              // 3.14 returns a string
parseFloat(3.14159.toFixed(2));  // 3.14 returns a number
Obnoxious Osprey

Круглый JS

// There are many ways of rounding...
Math.ceil(5.5) // Answer 6, rounds up.
Math.round(5.5) // Answer 6, rounds to the closest whole number.
Math.floor(5.5) // Answer 5, rounds down.

// ceil is short for ceiling(up), floor is down...
shahul

JavaScript Round

var myNumber = 33.55;
var output = Math.round(myNumber);
console.log(output)
//Output: 34;
Ariful Islam Adil(Code Lover)

Math.Round JS

// rounds the result to the closest integer
//syntax Math.round(x);

console.log(Math.round(0.9));
// expected output: 1

console.log(Math.round(5.95), Math.round(5.5), Math.round(5.05));
// expected output: 6 6 5

console.log(Math.round(-5.05), Math.round(-5.5), Math.round(-5.95));
// expected output: -5 -5 -6
CaligolaGG

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