I am a software development engineer in test for Infosys. My job is officially to write automated tests in Selenium Webdriver. I'm also a web developer as a hobbyest
One reason to use var: prototype something in the browser console and get something wrong, for that session your const won't be changeable, so use var for fast prototyping
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It's always been my rule of thumb.
Use const. If you need to reassign it, change the variable to let. No reason to use var anymore.
One reason to use var: prototype something in the browser console and get something wrong, for that session your const won't be changeable, so use var for fast prototyping