Export Default Meaning Javascript
Import envirmentnamewhatever from config to.
Export default meaning javascript. Default exported object can be imported with any name. The export statement is used when creating javascript modules to export objects functions variables from the module so they can be used by other programs with the help of the import statements. Modules that declare a single entity e g.
Import environment from config note when default exporting you can use whatever name you like while when just exporting you have to use the exported. Export default affects the syntax when importing the exported thing when allowing to import whatever has been exported by choosing the name in the import itself no matter what was the name when it was exported simply because it s marked as the default. Export default name1 export default function myfunction re exporting and re importing it is possible to re export a function from a module to another module.
The export statement is used when creating javascript modules to export live bindings to functions objects or primitive values from the module so they can be used by other programs with the import statement. If you want to use the export you would do something like. One is named exports and other is default exports.
Named exports are useful to export several values. Export name1 as my variable. Export environment the difference would be.
This type of exports are distinguished by their names and are called named exports. A module user js exports only class user. A useful use case which i like and use is allowing to export an anonymous function without explicitly having to name it and only.
Modules that contain a library pack of functions like say js above. There are two different types of export named and default. There are two types of exports.