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Oh, this is the backend stuff! Node.js and Express are the perfect combo for that. Excited to see how they break down the 'behind the scenes' functionality.

Good call on the Node.js prerequisite. It's so important to have that foundation set up before jumping in. Directing people to a separate video is smart to keep this one focused.

Alright, now we're actually getting into the code! Opening up the editor and seeing that `intro.js` file makes it feel real. Let's see what the initial setup looks like.

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The video begins by introducing the core concept of creating a web app's backend functionality using Node.js and Express.js [0:00]. Before diving into the live coding, it emphasizes the prerequisite of installing Node.js, directing viewers to a separate video within the playlist or a link in the description for guidance [0:05]. The presenter then transitions to the practical aspect, opening a code editor to begin writing the initial JavaScript file for the application [0:10].

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