length Property – How to Get Total Items in Web Storage
The length property returns the number of properties in the specified web storage.
13 docs tagged with "Number"
View All TagsMath.ceil() Method in JS – How to Round Up Numbers
The Math.ceil() method rounds up its argument to the nearest integer.
Math.floor() Method in JS – How to Round Down Numbers
The Math.floor() method rounds down its argument to the nearest integer.
Math.random() Method in JS – How to Generate Random Numbers
The Math.random() method generates random numbers between zero (inclusive) and one (exclusive).
Number vs Numeral vs Digit vs Character
Learn the differences between a number, numeral, digit, and character.
Number.isInteger() – How to Check If a Number Is an Integer
Number.isInteger() checks if its argument is an integer. If so, it returns true. Otherwise, the method returns false.
Number() in JavaScript – How to Convert Values to Numbers
The Number() global method converts its argument to a Number type or NaN.
parseInt() in JavaScript – How to Convert String to Decimal
The parseInt() global method parses and converts its string argument from its radix state to a decimal integer.
Radix Meaning – What Is Radix in the Numeral System?
Radix indicates the number of unique digits from zero that you can use to express numbers in a standard positional numeral system.
toExponential() Method – How to Convert Numbers to Exponential Notations
Use the toExponential() method to convert a number to its exponential equivalent.
toFixed() Method – How to Fix the Number of Decimal Digits
toFixed() specifies the number of digits browsers should show after a number's decimal point.
toPrecision() Method – How to Format Number to Precise Length
toPrecision() formats a number to a precise length of digits and returns the result as a string.
toString() in JavaScript – How to Convert Number to String
toString() converts a number to a string of a specified radix.