JavaScript on Exercism 015 - Custom Signs

Walkthrough for Exercism JavaScript section exercise 15: "Custom Signs"

Do the exercises on Exercism yourself (it's free) and refer to the walkthrough when you get stuck.

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Timestamps:
0:00 Intro
0:33 Task 1 | Build an occasion sign
2:28 Task 2 | Build a birthday sign
6:14 Task 3 | Build a graduation sign
7:33 Task 4 | Compute the cost of a sign
10:04 Outro
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Music by Silent Partner
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[alparslankilic]

Thanks for vids! For Task 4,
return `Your sign costs ${parseFloat((sign.length * 2) + 20).toFixed(2)} ${currency}.`;
also works.