Math
Math
— це вбудований об'єкт із полями й методами для реалізації математичних сталих та функцій. Не є функцією.
Math
працює з числами типу Number
. Він не підходить для роботи з BigInt
.
Опис
На відміну від багатьох інших глобальних об'єктів, Math
не є конструктором. Всі властивості та методи об'єкта Math
— статичні. Тобто до числа пі слід звертатись через запис Math.PI
, а функція синуса викликається як Math.sin(x)
, де x
— це аргумент функції. Всі сталі оголошені з максимально допустимою точністю для дійсних чисел у JavaScript.
Примітка: Чимало функцій
Math
мають точність обчислень, залежну від конкретної реалізації.Це означає, що різні браузери можуть давати різні результати. Навіть один і той самий JavaScript-рушій на різних ОС чи архітектурах процесора може видавати різні результати!
Статичні властивості
Math[@@toStringTag]
Початкове значення властивості
@@toStringTag
– рядок"Math"
. Ця властивість використовується вObject.prototype.toString()
.Math.E
Число Ейлера, основа натуральних логарифмів. Приблизно дорівнює
2.718
.Math.LN2
Натуральний логарифм числа
2
. Приблизно дорівнює0.693
.Math.LN10
Натуральний логарифм числа
10
. Приблизно дорівнює2.303
.Math.LOG2E
Логарифм числа
e
за основою2
. Приблизно дорівнює1.443
.Math.LOG10E
Логарифм числа
e
за основою10
. Приблизно дорівнює0.434
.Math.PI
Значення відношення довжини кола до його діаметра, наближено дорівнює
3.14159
.Math.SQRT1_2
Квадратний корінь з ½. Наближено дорівнює
0.707
.Math.SQRT2
Квадратний корінь з
2
. Наближено дорівнює1.414
.
Статичні методи
Math.abs()
Повертає модуль числа
x
.Math.acos()
Повертає арккосинус числа
x
.Math.acosh()
Повертає гіперболічний арккосинус числа
x
.Math.asin()
Повертає арксинус числа
x
.Math.asinh()
Повертає гіперболічний арксинус числа.
Math.atan()
Повертає арктангенс числа
x
.Math.atanh()
Повертає гіперболічний арктангенс числа
x
.Math.atan2()
Повертає арктангенс частки переданих аргументів.
Math.cbrt()
Повертає кубічний корінь числа
x
.Math.ceil()
Повертає найменше ціле число, яке дорівнює, або більше за
x
.Math.clz32()
Повертає кількість старших нульових бітів 32-бітного цілого числа
x
.Math.cos()
Повертає косинус числа
x
.Math.cosh()
Повертає гіперболічний косинус числа
x
.Math.exp()
Повертає результат обчислення виразу ex, де x — це аргумент, а e — число Ейлера (
2.718
…, основа натурального логарифма).Math.expm1()
Повертає результат віднімання
1
від значенняexp(x)
.Math.floor()
Повертає найбільше ціле число, яке дорівнює, або менше за
x
.Math.fround()
Повертає найближчий відповідник
x
у форматі числа з рухомою комою одинарної точності.Math.hypot()
Повертає квадратний корінь з суми квадратів переданих аргументів.
Math.imul()
Повертає результат 32-бітного цілочисельного множення аргументів
x
таy
.Math.log()
Повертає натуральний логарифм (㏒e, або ln) числа
x
.Math.log1p()
Повертає натуральний логарифм (㏒e, або ln) значення виразу
1 + x
, обчисленого для аргументуx
.Math.log10()
Повертає логарифм аргументу
x
за основою10
.Math.log2()
Повертає логарифм аргументу
x
за основою2
.Math.max()
Повертає найбільше значення з-поміж нуля чи більше аргументів.
Math.min()
Повертає найменше значення з-поміж нуля чи більше аргументів.
Math.pow()
Повертає результат піднесення
x
до степеняy
(тобтоx
y
).Math.random()
Повертає псевдовипадкове число від
0
до1
.Math.round()
Повертає значення аргументу
x
, округлене до найближчого цілого.Math.sign()
Повертає знак переданого числа
x
. Позначає, чиx
є додатним, від'ємним, або нулем.Math.sin()
Повертає синус числа
x
.Math.sinh()
Повертає гіперболічний синус числа
x
.Math.sqrt()
Повертає додатний квадратний корінь з числа
x
.Math.tan()
Повертає тангенс числа
x
.Math.tanh()
Повертає гіперболічний тангенс числа
x
.Math.trunc()
Повертає цілу частину числа
x
, відкидаючи всі цифри після коми.
Приклади
Перетворення між градусами і радіанами
Тригонометричні функції: sin()
, cos()
, tan()
, asin()
, acos()
, atan()
, та atan2()
— приймають (і повертають) кути в радіанах.
Оскільки люди мають схильність оперувати кутами в градусах, та й деякі функції (наприклад, CSS-трансформації) можуть приймати градуси, корисно мати напохваті функції для переведення значень з градусів у радіани, і навпаки:
function degToRad(degrees) {
return degrees * (Math.PI / 180);
}
function radToDeg(rad) {
return rad / (Math.PI / 180);
}
Обчислення висоти рівностороннього трикутника
Якщо потрібно обчислити висоту рівностороннього трикутника, і відомо, що довжина його сторони — 100, — можна застосувати формулу довжина прилеглого катета, помножена на тангенс кута, дорівнює довжині протилежного катета.
В JavaScript можна виконати це обчислення наступним чином:
50 * Math.tan(degToRad(60));
Тут використана функція degToRad()
для переведення 60 градусів у радіани, оскільки Math.tan()
приймає вхідні значення саме в радіанах.
Повернення випадкового цілого числа між вказаними межами
Це можна зробити, взявши комбінацію з Math.random()
і Math.floor()
:
function random(min, max) {
const num = Math.floor(Math.random() * (max - min + 1)) + min;
return num;
}
random(1, 10);
Специфікації
Сумісність із браузерами
desktop | mobile | server | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Math
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
E
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
LN10
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
LN2
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
LOG10E
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
LOG2E
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
PI
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
SQRT1_2
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
SQRT2
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
abs
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
acos
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
acosh
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
asin
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
asinh
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
atan
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
atan2
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
atanh
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
cbrt
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
ceil
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
clz32
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 31 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 7 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 31 | Opera Android Full support 25 | Safari on iOS Full support 7 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
cos
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
cosh
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
exp
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
expm1
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
floor
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
fround
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 26 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 26 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
hypot
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 27 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 27 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
imul
|
Chrome Full support 28 | Edge Full support 12 | Firefox Full support 20 | Internet Explorer No support No | Opera Full support 16 | Safari Full support 7 | WebView Android Full support 4.4 | Chrome Android Full support 28 | Firefox for Android Full support 20 | Opera Android Full support 15 | Safari on iOS Full support 7 | Samsung Internet Full support 1.5 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
log
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
log10
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
log1p
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
log2
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
max
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
min
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
pow
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
random
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
round
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
sign
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 9 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 9 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
sin
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
sinh
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
sqrt
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
tan
|
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | Internet Explorer Full support 3 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 4.4 | Chrome Android Full support 18 | Firefox for Android Full support 4 | Opera Android Full support 10.1 | Safari on iOS Full support 1 | Samsung Internet Full support 1.0 | Deno Full support 1.0 | Node.js Full support 0.10.0 |
tanh
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |
trunc
|
Chrome Full support 38 | Edge Full support 12 | Firefox Full support 25 | Internet Explorer No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox for Android Full support 25 | Opera Android Full support 25 | Safari on iOS Full support 8 | Samsung Internet Full support 3.0 | Deno Full support 1.0 | Node.js Full support 0.12.0 |