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keplergl / kepler.gl

Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.
http://kepler.gl
MIT License
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[Bug]Examples Run Error: "ERROR in ./node_modules/@loaders.gl/gis/node_modules/@math.gl/core/dist/index.js 13:9" #2540

Closed aikjun closed 3 months ago

aikjun commented 3 months ago

ERROR in ./node_modules/@loaders.gl/gis/node_modules/@math.gl/core/dist/index.js 13:9 Module parse failed: Unexpected token (13:9) You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. See https://webpack.js.org/concepts#loaders | export { Pose } from "./classes/pose.js"; | export { Euler } from "./classes/euler.js";

export * as _MathUtils from "./lib/math-utils.js"; | // lib | export { assert } from "./lib/assert.js"; @ ./node_modules/@loaders.gl/gis/node_modules/@math.gl/polygon/dist/polygon.js 2:0-40 7:28-35 @ ./node_modules/@loaders.gl/gis/node_modules/@math.gl/polygon/dist/index.js @ ./node_modules/@loaders.gl/gis/dist/lib/binary-features/geojson-to-flat-geojson.js @ ./node_modules/@loaders.gl/gis/dist/index.js @ ./node_modules/@loaders.gl/arrow/dist/tables/convert-arrow-to-geojson-table.js @ ./node_modules/@loaders.gl/arrow/dist/index.js @ ./node_modules/@kepler.gl/layers/dist/layer-utils.js @ ./node_modules/@kepler.gl/layers/dist/point-layer/point-layer.js @ ./node_modules/@kepler.gl/layers/dist/index.js @ ./node_modules/@kepler.gl/components/dist/editor/editor.js @ ./node_modules/@kepler.gl/components/dist/index.js @ ./src/components/fresh-map.js @ ./src/app.js @ ./src/main.js

ibgreen commented 3 months ago

Looks like your build environment doesn't support ESM modules (From your report above, I assume it fails to parse export syntax). There are different options, modernize your build environment, precompile your node modules etc.