chartjs/chartjs-adapter-date-fns

Error [ERR_REQUIRE_ESM]

noragrossman opened this issue · 1 comments

Hi there! I'm getting the following error when I try to render a chart with version 3.0.0 of chartjs-adapter-date-fns, though it works just fine with version 2.0.1. Looks like something might be misconfigured with package.json?

chartjs-adapter-date-fns.min.js is treated as an ES module file as it is a .js file whose nearest parent package.json contains "type": "module" which declares all .js files in that package scope as ES modules.
Instead rename chartjs-adapter-date-fns.min.js to end in .cjs, change the requiring code to use dynamic import() which is available in all CommonJS modules, or change "type": "module" to "type": "commonjs" in /myproject/node_modules/chartjs-adapter-date-fns/package.json to treat all .js files as CommonJS (using .mjs for all ES modules instead).

Our library is having the same issue. We mainly export as commonjs but our dist files are trying to require an es module that comes from this package:

Error: require() of ES Module /[...]@propeldata/react-time-series/node_modules/chartjs-adapter-date-fns/dist/chartjs-adapter-date-fns.min.js from /[...]/@propeldata/react-time-series/dist/index.js not supported.
chartjs-adapter-date-fns.min.js is treated as an ES module file as it is a .js file whose nearest parent package.json contains "type": "module" which declares all .js files in that package scope as ES modules.
Instead rename chartjs-adapter-date-fns.min.js to end in .cjs, change the requiring code to use dynamic import() which is available in all CommonJS modules, or change "type": "module" to "type": "commonjs" in /[...]/@propeldata/react-time-series/node_modules/chartjs-adapter-date-fns/package.json to treat all .js files as CommonJS (using .mjs for all ES modules instead).