March 26, 2022, 9:28 p.m. | Nkem

DEV Community dev.to

This is the final part of the chrome extension build along. The concepts I learnt were



  • Const


  • addEventListener()


  • innerHtml


  • inputvalue


  • function parameters


  • Template Strings


  • Local Storage


  • JSON objects (JSON.Stringify & JSON.Parse)


  • Objects in arrays



In the part 2, the extension did not have local storage so it was not persistent after the browser was closed. That means when the browser is closed, whatever data is put in the chrome extension would be gone. Hence the essence of the local …

100 days of code beginners code javascript webdev

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