Class: Number

Number

new Number()

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Members

(static) FORMAT_DECIMAL_MARK :String

Default decimal mark used in the format function.
Type:
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(static) FORMAT_THOUSANDS_SEPARATOR :String

Default thousands separator used in the format function.
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(static) global

Global functions working with numbers. Compared to own Number's methods, these convert the value to a number first.
Properties:
Name Type Description
isNaN function
isFinite function
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(static) Infinity :Number

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Methods

(static) is(value) → {Boolean}

Determines whether the given value is a number.
Parameters:
Name Type Description
value *
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Returns:
Type
Boolean

(static) isFinite(value) → {Boolean}

Parameters:
Name Type Description
value *
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Returns:
Type
Boolean

(static) isInteger(value) → {Boolean}

Parameters:
Name Type Description
value *
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Returns:
Type
Boolean

(static) isNaN(value) → {Boolean}

Parameters:
Name Type Description
value *
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Returns:
Type
Boolean

(static) isNumeric(value) → {Boolean}

Parameters:
Name Type Description
value *
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Returns:
Type
Boolean

(static) parse(value) → {Number}

Alias for Number.parseFloat
Parameters:
Name Type Description
value *
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Returns:
Type
Number

(static) parseFloat(value) → {Number}

Parameters:
Name Type Description
value *
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Returns:
Type
Number

(static) parseInt(value, radixopt) → {Number}

Parameters:
Name Type Attributes Description
value *
radix Number <optional>
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Returns:
Type
Number

abs() → {Number}

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Returns:
Type
Number

ceil(decimalsopt) → {Number}

Parameters:
Name Type Attributes Default Description
decimals Number <optional>
0
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Returns:
Type
Number

floor(decimalsopt) → {Number}

Parameters:
Name Type Attributes Default Description
decimals Number <optional>
0
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Returns:
Type
Number

format(decimalsopt, thousandsSeparatoropt, decimalMarkopt) → {String}

Parameters:
Name Type Attributes Default Description
decimals Number <optional>
0
thousandsSeparator String <optional>
","
decimalMark String <optional>
"."
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Returns:
Type
String

limit(from, to) → {Number}

Parameters:
Name Type Description
from Number
to Number
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Returns:
Type
Number

limitBottom(from) → {Number}

Parameters:
Name Type Description
from Number
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Returns:
Type
Number

limitTop(to) → {Number}

Parameters:
Name Type Description
to Number
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Returns:
Type
Number

log(baseopt) → {Number}

Parameters:
Name Type Attributes Default Description
base Number <optional>
Math.E
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Returns:
Type
Number

mod(n) → {Number}

Parameters:
Name Type Description
n Number
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Returns:
Type
Number

pow(exponentopt) → {Number}

Parameters:
Name Type Attributes Default Description
exponent Number <optional>
2
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Returns:
Type
Number

round(decimalsopt) → {Number}

Parameters:
Name Type Attributes Default Description
decimals Number <optional>
0
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Returns:
Type
Number

sign() → {Number}

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Returns:
(-1 | 0 | 1)
Type
Number

sqrt() → {Number}

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Returns:
Type
Number

toDeg() → {Number}

Converts radians to degrees.
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Returns:
Type
Number

toFloat() → {Number}

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Returns:
Type
Number

toInt() → {Number}

Alias for Number#trunc
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Returns:
Type
Number

toRad() → {Number}

Converts degrees to radians.
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Returns:
Type
Number

trunc() → {Number}

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Returns:
Type
Number

„Jedna ženská vidí často dál, než pět mužských s dalekohledem.“ Jan Werich