--- title: "addDays" slug: "tools-adddays" updated: 2025-11-06T18:59:42Z published: 2025-11-06T18:59:42Z canonical: "docs.doc-know.com/tools-adddays" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.doc-know.com/llms.txt > Use this file to discover all available pages before exploring further. # addDays ### tools.addDays Returns a DateTime object with a specified number of days added to today's date. Both positive and negative values are supported to either add or subtract the specified amount of time. ### Input Parameters | Name | Type | Required | Description | | --- | --- | --- | --- | | **value** | Number | Yes | Number of days to add or subtract | ### Returns Type: **DateTime** Returns a new DateTime value with the adjusted time component. ### Examples ``` // returns a new DateTime with 7 days added from today var date = tools.addDays(7); ``` ``` // returns a new DateTime with 7 days subtracted from today var date = tools.addDays(-7); ``` ### Remarks Use this helper function when you want to create offset DateTime values computed from today's date and time.