I import a print.js file in index.js. In this print.js, I also console.log in addition to export.
then print it out and find that there is 2222 in the browser console. Why is this
I import a print.js file in index.js. In this print.js, I also console.log in addition to export.
then print it out and find that there is 2222 in the browser console. Why is this
is very simple, when import, the module code that is import will be executed once.
only the value of export will be imported
, but the global code of the imported module will be executed
refer to import
console has its output location, not in your import file output
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