Syntax error How to subtract date from today's date in JavaScript?

How to subtract date from today's date in JavaScript?

You need to use currentDate with the help of new Date().getDate(). The syntax is as follows −

var anyVariableName= yourCurrentDate - yourSubstractDateOfCurrentMonth;

Example

var currentDate=new Date().getDate();
var substractDate=new Date("2020-07-01").getDate();
const numberOfDaysInCurrentMonthOnly = currentDate-substractDate;
console.log(numberOfDaysInCurrentMonthOnly);

Note

Today’s date is - 28-07-2020

To run the above program, you need to use the following command −

node fileName.js.

Here, my file name is demo129.js

PS C:\Users\Amit\JavaScript-code> node demo129.js
27
Updated on: 2020-09-10T07:20:14+05:30

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