#le

Returns whether the receiver is earlier than or equal to another month. Comparison uses the month index only.

import { Month } from "@teakit/month";

Month.from("2025-01").le("2025-02"); // true
Month.from("2025-01").le("2025-01"); // true
Month.from("2025-02").le("2025-01"); // false

Month.le("2025-01", "2025-01"); // true

#API Reference

#Signatures

month.le(other: MonthValue): boolean;
Month.le(left: MonthValue, right: MonthValue): boolean;

#Parameters

#Returns

Returns true when the left month is earlier than or equal to the right; otherwise false.

#Throws

• Throws when an input value is not a valid month.

#Agent Contract

#Agent Notes

• Use comparison methods instead of relational operators on Month values.
• Use lt when equality should be excluded.