add extensions to imports

src/add.ts

@@ -1,6 +1,6 @@
-import { curry } from './curry'
-import { parseNumber, parseDate } from './parse'
-import { UnitOfTime, unitsOfTime, millisecondsPer } from './unit-of-time'
+import { curry } from './curry.js'
+import { parseNumber, parseDate } from './parse.js'
+import { UnitOfTime, unitsOfTime, millisecondsPer } from './unit-of-time.js'
 
 /**
  * Returns `NaN` when `date` is in the last-representable month,

src/date-descriptor.ts

@@ -1,4 +1,4 @@
-import { has } from './parse'
+import { has } from './parse.js'
 
 export type DateDescriptor =
   | { year: number }

src/distance.ts

@@ -1,7 +1,7 @@
-import { get } from './get'
-import { curry } from './curry'
-import { parseDate } from './parse'
-import { UnitOfTime, unitsOfTime, millisecondsPer } from './unit-of-time'
+import { get } from './get.js'
+import { curry } from './curry.js'
+import { parseDate } from './parse.js'
+import { UnitOfTime, unitsOfTime, millisecondsPer } from './unit-of-time.js'
 
 export const distance = curry(function distance(
   unit: UnitOfTime,

src/get.ts

@@ -1,6 +1,6 @@
-import { curry } from './curry'
-import { parseDate } from './parse'
-import { AccessibleUnitOfTime, accessibleUnitsOfTime } from './unit-of-time'
+import { curry } from './curry.js'
+import { parseDate } from './parse.js'
+import { AccessibleUnitOfTime, accessibleUnitsOfTime } from './unit-of-time.js'
 
 export const get = curry(function get(
   unit: AccessibleUnitOfTime,

src/index.ts

@@ -3,12 +3,12 @@
  * Oh dear, another date library
  */
 
-import { of } from './of'
-import { get } from './get'
-import { add } from './add'
-import { subtract } from './subtract'
-import { startOf } from './start-of'
-import { distance } from './distance'
+import { of } from './of.js'
+import { get } from './get.js'
+import { add } from './add.js'
+import { subtract } from './subtract.js'
+import { startOf } from './start-of.js'
+import { distance } from './distance.js'
 
 type D = {
   of: typeof of

src/of.ts

@@ -3,7 +3,7 @@ import {
   dateStringAsDate,
   DateDescriptor,
   isDateDescriptor,
-} from './date-descriptor'
+} from './date-descriptor.js'
 
 export function isDatestringInFormatISO(datestring: string): boolean {
   return /^[-+]?(?:\d{2})?\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.\d{3}Z$/.test(datestring)

src/start-of.ts

@@ -1,6 +1,6 @@
-import { curry } from './curry'
-import { parseDate } from './parse'
-import { ResetableUnitOfTime, resetableUnitsOfTime } from './unit-of-time'
+import { curry } from './curry.js'
+import { parseDate } from './parse.js'
+import { ResetableUnitOfTime, resetableUnitsOfTime } from './unit-of-time.js'
 
 export const startOf = curry(function startOf(
   unit: ResetableUnitOfTime,

src/subtract.ts

@@ -1,6 +1,6 @@
-import { add } from './add'
-import { curry } from './curry'
-import { UnitOfTime } from './unit-of-time'
+import { add } from './add.js'
+import { curry } from './curry.js'
+import { UnitOfTime } from './unit-of-time.js'
 
 export const subtract = curry(function subtract(
   unit: UnitOfTime,