set type=module (#667)

packages/data-inference/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@msrvida/data-inference",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@msrvida/data-inference",
-      "version": "1.0.1",
+      "version": "1.1.0",
       "license": "MIT",
       "dependencies": {
         "d3-color": "^3.1.0",

packages/data-inference/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@msrvida/data-inference",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Infer column types in tabular data.",
   "main": "dist/es6/index.js",
   "repository": {
@@ -8,6 +8,7 @@
     "url": "https://github.com/microsoft/SandDance.git",
     "directory": "packages/data-inference"
   },
+  "type": "module",
   "types": "dist/es6/index.d.ts",
   "files": [
     "dist"

packages/data-inference/scripts/deploy.js

@@ -1,2 +1,2 @@
-const fs = require('fs');
-fs.copyFileSync('./dist/umd/data-inference.js', '../../docs/tests/data-inference/v1/js/data-inference.js');
+import { copyFileSync } from 'fs';
+copyFileSync('./dist/umd/data-inference.js', '../../docs/tests/data-inference/v1/js/data-inference.js');

packages/data-inference/src/index.ts

@@ -3,7 +3,7 @@
 * Licensed under the MIT License.
 */
 
-export * from './color';
-export * from './inference';
-export * from './numeric';
-export * from './stats';
+export * from './color.js';
+export * from './inference.js';
+export * from './numeric.js';
+export * from './stats.js';

packages/data-inference/src/inference.ts

@@ -5,9 +5,9 @@
 
 import { Column, ColumnTypeMap } from '@msrvida/chart-types';
 import { inferTypes } from 'vega-typings';
-import { checkIsColorData } from './color';
-import { isQuantitative } from './numeric';
-import { getStats } from './stats';
+import { checkIsColorData } from './color.js';
+import { isQuantitative } from './numeric.js';
+import { getStats } from './stats.js';
 
 /**
  * Derive column metadata from the data array.

packages/data-inference/src/stats.ts

@@ -5,8 +5,8 @@
 
 import { Column, ColumnStats } from '@msrvida/chart-types';
 import { TypeInference } from 'vega-typings';
-import { isColor } from './color';
-import { detectNegative, detectSequentialColumn } from './numeric';
+import { isColor } from './color.js';
+import { detectNegative, detectSequentialColumn } from './numeric.js';
 
 export function getStats(data: object[] | Float64Array, columnName: string | number, columnType: TypeInference, columnQuantitative: boolean, distinctValuesCallback?: (distinctValues: string[]) => void): ColumnStats;
 export function getStats(data: object[], column: Column, distinctValuesCallback?: (distinctValues: string[]) => void): ColumnStats;