Introduction to JS
Introduction Of Javascript
Js number object enables you to represent a numeric value. Float number as well as integer number both can be included here.
We can also construct the number object using Number () constructor.
Let's take an example:-
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Some constants value are described below :-
Methods | Description |
---|---|
MIN_VALUE | return minimum number |
MAX_VALUE | returns maximum value |
POSITIVE_INFINITY | returns positive infinity, overflow value. |
NEGATIVE_INFINITY | returns negative infinity, overflow value. |
NaN | represents "Not a Number" value. |
Some more methods and description below:-
Methods | Description |
---|---|
isFinite() | It determines whether the given value is a finite number. |
isInteger() | It determines whether the given value is an integer. |
parseFloat() | It converts the given string into a floating point number. |
parseInt() | It converts a given string into an integer number |
toExponential() | It returns the string that represents exponential notation of the given number. |
toFixed() | It returns the string that represents a number with exact digits after a decimal point. |
toPrecision() | It returns the string representing a number of specified precision. |
toString() | It returns the given number in the form of string. |
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