Date And math in JavaScript

Shakti DubeShakti Dube
3 min read

Date

In java script Date is trite as Function , or you say method also you can say Object.

Date() method gives you current date , with current time. Remember that It gives Date and Time based on your Operating system(OS). if your os issues in date and time , then this method not work properly.

Syntax of Date()

const now = new Date()
console.log(now);

Methos of Date

There is Many Method for Access particulars Day, Year, Month, Hour, Minitus, Date or etc......

Const now = new Date()

getFullYear( )

This method return only year , and removing all other things. It is built in method of Date that provide current year. following is the example of this method.

Const now = new Date()
console.log(now.getFullYear())

getMonth( )

This method return only month , and removing all other things. It is built in method of Date that provide current month. following is the example of this method.

Const now = new Date()
console.log(now.getMonth())

getDay( )

This method return only Day , is starting from 0 means 0 refer as Sunday then 1 is refers as Monday then up to 6 is refer as Saturday , and removing all other things. It is built in method of Date that provide current Day. following is the example of this method.

Const now = new Date()
console.log(now.getDay())

getTime( )

This method return only Current Time , and removing all other things. It is built in method of Date that provide current time. following is the example of this method.

Const now = new Date()
console.log(now.getTime())

getHours( )

This method return only Hours which is running now , is starting from 0 means 0 refer as 00:00 to 00:59 then 1 is refers as 1:00 to 1:59 then up to 23 is refer as 23:00 to 23:59, and removing all other things. It is built in method of Date that provide current Hour. following is the example of this method.

Const now = new Date()
console.log(now.getHours())

getMinutes( )

This method return only Minute , and removing all other things. It is built in method of Date that provide current Minute. following is the example of this method.

Const now = new Date()
console.log(now.getMinteus())

getSeconds( )

This method return only second , It gives like millisecond's, and removing all other things. It is built in method of Date that provide current second. following is the example of this method.

Const now = new Date()
console.log(now.getSeconds())

Math

In java script Math is trite as Function , or you say method also you can say Object.

syntax of math

const PI = Math.pi;
console.log(PI);

Methos of Math

round

console.log(math.round(3.444));

floor

console.log(math.floor(3.444));

ceil

console.log(math.ceil(3.444));

max

console.log(math.max(3,10,20,3,4,5));

min

console.log(math.floor(10,20,30,5,4,1));

random

Range between 0 - 0.9999999999

console.log(math.random());
console.log(math.random() * 10);
console.log(math.random() * 50);

Power

console.log(math.pow(2,3));

Log

console.log(math.log(2));

Conclusion

This guide explains JavaScript's `Date` and `Math` objects, covering key methods such as `getFullYear()`, `getMonth()`, `getDay()`, and `getTime()` for dates, and `round()`, `floor()`, `ceil()`, `max()`, `min()`, `random()`, and `pow()` for mathematical operations. Examples are provided for each method to demonstrate their usage and output.

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Shakti Dube
Shakti Dube