Download example with Vaadin 14.0.0RC3
https://vaadin.com/start/latest
What does this error mean?
ERROR in ../target/frontend/generated-flow-imports.js?babel-target=es5
Module not found: Error: Can't resolve '@vaadin/flow-frontend/vaadin-grid-flow-selection-column.js?babel-target=es5' in '/Users/lesharb/workspace/vaadin/simple-app-html/target/frontend'
@ ../target/frontend/generated-flow-imports.js?babel-target=es5 27:0-68
ERROR in ../target/frontend/generated-flow-imports.js?babel-target=es6
Module not found: Error: Can't resolve '@vaadin/flow-frontend/vaadin-grid-flow-selection-column.js?babel-target=es6' in '/Users/lesharb/workspace/vaadin/simple-app-html/target/frontend'
@ ../target/frontend/generated-flow-imports.js?babel-target=es6 27:0-68
mvn clean install
[INFO]
package.json updated and npm dependencies installed.
[WARNING]
Do not use the 'frontend://' protocol in '@JsModule', changing 'frontend://styles/shared-styles.js' to './styles/shared-styles.js', please update your component.
[WARNING]
Use the './' prefix for files in JAR files: 'flow-component-renderer.js', please update your component.
[INFO]
Failed to find the following imports in the `node_modules` tree:
➜ @vaadin/flow-frontend/datepickerConnector.js
➜ @vaadin/flow-frontend/contextMenuConnector-es6.js
➜ @vaadin/flow-frontend/comboBoxConnector.js
➜ @vaadin/flow-frontend/gridConnector.js
➜ @vaadin/flow-frontend/contextMenuConnector.js
➜ @vaadin/flow-frontend/gridConnector-es6.js
➜ @vaadin/flow-frontend/flow-component-renderer.js
➜ @vaadin/flow-frontend/comboBoxConnector-es6.js
➜ @vaadin/flow-frontend/vaadin-grid-flow-selection-column.js
If the build fails, check that npm packages are installed.