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Problem: “Given a string of words, count all occurrences of every word.”
This is a common coding problem you may get in a technical interview.
In this video, we’ll look at solving this with JavaScript Map & Set.
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🛠️ Tools I use:
🟠 codeSTACKr Theme: https://marketplace.visualstudio.com/items?itemName=codestackr.codestackr-theme
🟠 STACKr Code Font (Exclusive to my VS Code Course – https://vsCodeHero.com)
🟠 SuperHero Extension Pack: https://marketplace.visualstudio.com/items?itemName=codeSTACKr.superhero-extensions
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⏱️ Timestamps ⏱️
00:00 – Intro
00:19 – Tackling the Question
02:09 – Use a Map Object to Solve the Problem
04:59 – Other Map Properties & Methods
05:18 – Iterating Over a Map
06:49 – Find a Key & Return the Value
09:20 – Convert a Map to Array
10:01 – Use a Set Object to Get Unique Values
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💖 Show support!
PayPal: https://paypal.me/codeSTACKr
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👀 Watch Next:
Playlist: Web Development For Beginners – https://www.youtube.com/watch?v=Ez4yHS2dsN8&list=PLkwxH9e_vrAJ0WbEsFA9W3I1W-g_BTsbt
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🌐 Connect With Me:
Website: https://www.codestackr.com
Twitter: https://twitter.com/codeSTACKr
Instagram: https://instagram.com/codeSTACKr
Facebook: https://facebook.com/codeSTACKr
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** Affiliate Disclaimer: Some of the above links may be affiliate links, which may generate me a sales commission at no additional cost to you.
#codeSTACKr #JavaScript #learntocode
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