use exact path in import

src/active.js

@@ -1,5 +1,5 @@
-import {Transition} from "./transition/index";
-import {SCHEDULED} from "./transition/schedule";
+import {Transition} from "./transition/index.js";
+import {SCHEDULED} from "./transition/schedule.js";
 
 var root = [null];
 

src/index.js

@@ -1,4 +1,4 @@
-import "./selection/index";
-export {default as transition} from "./transition/index";
-export {default as active} from "./active";
-export {default as interrupt} from "./interrupt";
+import "./selection/index.js";
+export {default as transition} from "./transition/index.js";
+export {default as active} from "./active.js";
+export {default as interrupt} from "./interrupt.js";

src/interrupt.js

@@ -1,4 +1,4 @@
-import {STARTING, ENDING, ENDED} from "./transition/schedule";
+import {STARTING, ENDING, ENDED} from "./transition/schedule.js";
 
 export default function(node, name) {
   var schedules = node.__transition,

src/selection/index.js

@@ -1,6 +1,6 @@
 import {selection} from "d3-selection";
-import selection_interrupt from "./interrupt";
-import selection_transition from "./transition";
+import selection_interrupt from "./interrupt.js";
+import selection_transition from "./transition.js";
 
 selection.prototype.interrupt = selection_interrupt;
 selection.prototype.transition = selection_transition;

src/selection/interrupt.js

@@ -1,4 +1,4 @@
-import interrupt from "../interrupt";
+import interrupt from "../interrupt.js";
 
 export default function(name) {
   return this.each(function() {

src/selection/transition.js

@@ -1,5 +1,5 @@
-import {Transition, newId} from "../transition/index";
-import schedule from "../transition/schedule";
+import {Transition, newId} from "../transition/index.js";
+import schedule from "../transition/schedule.js";
 import {easeCubicInOut} from "d3-ease";
 import {now} from "d3-timer";
 

src/transition/attr.js

@@ -1,7 +1,7 @@
 import {interpolateTransformSvg as interpolateTransform} from "d3-interpolate";
 import {namespace} from "d3-selection";
-import {tweenValue} from "./tween";
-import interpolate from "./interpolate";
+import {tweenValue} from "./tween.js";
+import interpolate from "./interpolate.js";
 
 function attrRemove(name) {
   return function() {

src/transition/delay.js

@@ -1,4 +1,4 @@
-import {get, init} from "./schedule";
+import {get, init} from "./schedule.js";
 
 function delayFunction(id, value) {
   return function() {

src/transition/duration.js

@@ -1,4 +1,4 @@
-import {get, set} from "./schedule";
+import {get, set} from "./schedule.js";
 
 function durationFunction(id, value) {
   return function() {

src/transition/ease.js

@@ -1,4 +1,4 @@
-import {get, set} from "./schedule";
+import {get, set} from "./schedule.js";
 
 function easeConstant(id, value) {
   if (typeof value !== "function") throw new Error;

src/transition/end.js

@@ -1,4 +1,4 @@
-import {set} from "./schedule";
+import {set} from "./schedule.js";
 
 export default function() {
   var on0, on1, that = this, id = that._id, size = that.size();

src/transition/filter.js

@@ -1,5 +1,5 @@
 import {matcher} from "d3-selection";
-import {Transition} from "./index";
+import {Transition} from "./index.js";
 
 export default function(match) {
   if (typeof match !== "function") match = matcher(match);

src/transition/index.js

@@ -1,22 +1,22 @@
 import {selection} from "d3-selection";
-import transition_attr from "./attr";
-import transition_attrTween from "./attrTween";
-import transition_delay from "./delay";
-import transition_duration from "./duration";
-import transition_ease from "./ease";
-import transition_filter from "./filter";
-import transition_merge from "./merge";
-import transition_on from "./on";
-import transition_remove from "./remove";
-import transition_select from "./select";
-import transition_selectAll from "./selectAll";
-import transition_selection from "./selection";
-import transition_style from "./style";
-import transition_styleTween from "./styleTween";
-import transition_text from "./text";
-import transition_transition from "./transition";
-import transition_tween from "./tween";
-import transition_end from "./end";
+import transition_attr from "./attr.js";
+import transition_attrTween from "./attrTween.js";
+import transition_delay from "./delay.js";
+import transition_duration from "./duration.js";
+import transition_ease from "./ease.js";
+import transition_filter from "./filter.js";
+import transition_merge from "./merge.js";
+import transition_on from "./on.js";
+import transition_remove from "./remove.js";
+import transition_select from "./select.js";
+import transition_selectAll from "./selectAll.js";
+import transition_selection from "./selection.js";
+import transition_style from "./style.js";
+import transition_styleTween from "./styleTween.js";
+import transition_text from "./text.js";
+import transition_transition from "./transition.js";
+import transition_tween from "./tween.js";
+import transition_end from "./end.js";
 
 var id = 0;
 

src/transition/merge.js

@@ -1,4 +1,4 @@
-import {Transition} from "./index";
+import {Transition} from "./index.js";
 
 export default function(transition) {
   if (transition._id !== this._id) throw new Error;

src/transition/on.js

@@ -1,4 +1,4 @@
-import {get, set, init} from "./schedule";
+import {get, set, init} from "./schedule.js";
 
 function start(name) {
   return (name + "").trim().split(/^|\s+/).every(function(t) {

src/transition/select.js

@@ -1,6 +1,6 @@
 import {selector} from "d3-selection";
-import {Transition} from "./index";
-import schedule, {get} from "./schedule";
+import {Transition} from "./index.js";
+import schedule, {get} from "./schedule.js";
 
 export default function(select) {
   var name = this._name,

src/transition/selectAll.js

@@ -1,6 +1,6 @@
 import {selectorAll} from "d3-selection";
-import {Transition} from "./index";
-import schedule, {get} from "./schedule";
+import {Transition} from "./index.js";
+import schedule, {get} from "./schedule.js";
 
 export default function(select) {
   var name = this._name,

src/transition/style.js

@@ -1,8 +1,8 @@
 import {interpolateTransformCss as interpolateTransform} from "d3-interpolate";
 import {style} from "d3-selection";
-import {set} from "./schedule";
-import {tweenValue} from "./tween";
-import interpolate from "./interpolate";
+import {set} from "./schedule.js";
+import {tweenValue} from "./tween.js";
+import interpolate from "./interpolate.js";
 
 function styleNull(name, interpolate) {
   var string00,

src/transition/text.js

@@ -1,4 +1,4 @@
-import {tweenValue} from "./tween";
+import {tweenValue} from "./tween.js";
 
 function textConstant(value) {
   return function() {

src/transition/transition.js

@@ -1,5 +1,5 @@
-import {Transition, newId} from "./index";
-import schedule, {get} from "./schedule";
+import {Transition, newId} from "./index.js";
+import schedule, {get} from "./schedule.js";
 
 export default function() {
   var name = this._name,

src/transition/tween.js

@@ -1,4 +1,4 @@
-import {get, set} from "./schedule";
+import {get, set} from "./schedule.js";
 
 function tweenRemove(id, name) {
   var tween0, tween1;