fix: module entry is not specified

index.js

@@ -1,11 +1,11 @@
-export { bisect } from './src/bisect';
-export { nelderMead } from './src/nelderMead';
+export { bisect } from './src/bisect.js';
+export { nelderMead } from './src/nelderMead.js';
 export {
     conjugateGradient,
     conjugateGradientSolve,
-} from './src/conjugateGradient';
+} from './src/conjugateGradient.js';
 export {
     gradientDescent,
     gradientDescentLineSearch,
-} from './src/gradientDescent';
-export { zeros, zerosM, norm2, weightedSum, scale } from './src/blas1';
+} from './src/gradientDescent.js';
+export { zeros, zerosM, norm2, weightedSum, scale } from './src/blas1.js';

index_vis.js

@@ -1,15 +1,15 @@
-export { NelderMead1d } from './src/visualizations/nelderMead1D';
-export { NelderMeadContour } from './src/visualizations/nelderMead';
-export { GradientContour } from './src/visualizations/gradientDescent';
+export { NelderMead1d } from './src/visualizations/nelderMead1D.js';
+export { NelderMeadContour } from './src/visualizations/nelderMead.js';
+export { GradientContour } from './src/visualizations/gradientDescent.js';
 export {
     ConjugateGradientContour,
     ConjugateGradientSolverContour,
-} from './src/visualizations/conjugateGradient';
-export { LineSearchContour } from './src/visualizations/linesearch';
+} from './src/visualizations/conjugateGradient.js';
+export { LineSearchContour } from './src/visualizations/linesearch.js';
 export {
     banana,
     flower,
     himmelblau,
     matyas,
-} from './src/visualizations/functions';
-export { createCitiesAnimation } from './src/visualizations/cities';
+} from './src/visualizations/functions.js';
+export { createCitiesAnimation } from './src/visualizations/cities.js';

package.json

@@ -11,6 +11,7 @@
     ],
     "license": "BSD-3-Clause",
     "main": "build/fmin.js",
+    "module": "index.js",
     "jsnext:main": "index",
     "homepage": "https://github.com/benfred/fmin",
     "repository": {

src/conjugateGradient.js

@@ -1,5 +1,5 @@
-import { dot, gemv, norm2, scale, weightedSum } from './blas1';
-import { wolfeLineSearch } from './linesearch';
+import { dot, gemv, norm2, scale, weightedSum } from './blas1.js';
+import { wolfeLineSearch } from './linesearch.js';
 
 export function conjugateGradient(f, initial, params) {
     // allocate all memory up front here, keep out of the loop for perfomance

src/gradientDescent.js

@@ -1,5 +1,5 @@
-import { dot, norm2, scale, weightedSum, zeros } from './blas1';
-import { wolfeLineSearch } from './linesearch';
+import { dot, norm2, scale, weightedSum, zeros } from './blas1.js';
+import { wolfeLineSearch } from './linesearch.js';
 
 export function gradientDescent(f, initial, params) {
     params = params || {};

src/linesearch.js

@@ -1,4 +1,4 @@
-import { dot, weightedSum } from './blas1';
+import { dot, weightedSum } from './blas1.js';
 
 /// searches along line 'pk' for a point that satifies the wolfe conditions
 /// See 'Numerical Optimization' by Nocedal and Wright p59-60

src/nelderMead.js

@@ -1,4 +1,4 @@
-import { dot, norm2, weightedSum } from './blas1';
+import { dot, norm2, weightedSum } from './blas1.js';
 
 /** minimizes a function using the downhill simplex method */
 export function nelderMead(f, x0, parameters) {

src/visualizations/animatedContour.js

@@ -1,6 +1,6 @@
 import { ContourPlot } from 'contour_plot';
-import { createDropShadowFilter } from './dropshadow';
-import { banana, booth, flower, himmelblau, matyas } from './functions';
+import { createDropShadowFilter } from './dropshadow.js';
+import { banana, booth, flower, himmelblau, matyas } from './functions.js';
 
 export function AnimatedContour(div) {
     this.current = this.current || himmelblau;

src/visualizations/cities.js

@@ -1,5 +1,5 @@
-import { createDropShadowFilter } from './dropshadow';
-import { Slider } from './slider';
+import { createDropShadowFilter } from './dropshadow.js';
+import { Slider } from './slider.js';
 
 function mdsGradient(x, distances, fxprime) {
     let loss = 0;

src/visualizations/conjugateGradient.js

@@ -1,5 +1,5 @@
-import { banana, matyas } from './functions';
-import { GradientContour } from './gradientDescent';
+import { banana, matyas } from './functions.js';
+import { GradientContour } from './gradientDescent.js';
 
 export function ConjugateGradientContour(div) {
     this.colour = d3.schemeCategory10[2];

src/visualizations/gradientDescent.js

@@ -1,5 +1,5 @@
-import { AnimatedContour } from './animatedContour';
-import { Slider } from './slider';
+import { AnimatedContour } from './animatedContour.js';
+import { Slider } from './slider.js';
 
 export function GradientContour(div) {
     this.stepSize = 0.01;

src/visualizations/linesearch.js

@@ -1,6 +1,6 @@
-import { himmelblau } from './functions';
-import { GradientContour } from './gradientDescent';
-import { Slider } from './slider';
+import { himmelblau } from './functions.js';
+import { GradientContour } from './gradientDescent.js';
+import { Slider } from './slider.js';
 
 export function LineSearchContour(div) {
     this.duration = 1000;

src/visualizations/nelderMead.js

@@ -1,6 +1,6 @@
-import { AnimatedContour } from './animatedContour';
-import { flower } from './functions';
-import { Slider } from './slider';
+import { AnimatedContour } from './animatedContour.js';
+import { flower } from './functions.js';
+import { Slider } from './slider.js';
 
 export function NelderMeadContour(div) {
     this.colour = d3.schemeCategory10[0];

src/visualizations/nelderMead1D.js

@@ -1,6 +1,6 @@
-import { createDropShadowFilter } from './dropshadow';
-import { LineGraph } from './linegraph';
-import { Slider } from './slider';
+import { createDropShadowFilter } from './dropshadow.js';
+import { LineGraph } from './linegraph.js';
+import { Slider } from './slider.js';
 
 export function NelderMead1d(div) {
     this.div = div;