<p><code>extends</code> vs <code>with</code> vs <code>implements</code><br style="display:none">
<span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__9c30f3a48a295" src="https://embed.zenn.studio/card#zenn-embedded__9c30f3a48a295" data-content="https%3A%2F%2Fwww.geeksforgeeks.org%2Fdart-extends-vs-with-vs-implements%2F" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://www.geeksforgeeks.org/dart-extends-vs-with-vs-implements/" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://www.geeksforgeeks.org/dart-extends-vs-with-vs-implements/</a></p>


<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__47d6d02b81a67" src="https://embed.zenn.studio/card#zenn-embedded__47d6d02b81a67" data-content="https%3A%2F%2Fzenn.dev%2Fiwaku%2Farticles%2F2020-12-16-iwaku" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://zenn.dev/iwaku/articles/2020-12-16-iwaku" style="display:none" target="_blank">https://zenn.dev/iwaku/articles/2020-12-16-iwaku</a></p>


<p>firebaseの料金体系</p>
<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__1af95dd74bf86" src="https://embed.zenn.studio/card#zenn-embedded__1af95dd74bf86" data-content="https%3A%2F%2Ffirebase.google.com%2Fpricing%3Fhl%3Dja" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://firebase.google.com/pricing?hl=ja" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://firebase.google.com/pricing?hl=ja</a></p>


<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__54576a62106d4" src="https://embed.zenn.studio/card#zenn-embedded__54576a62106d4" data-content="https%3A%2F%2Ffirebase.google.com%2Fdocs%2Fauth%3Fhl%3Dja" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://firebase.google.com/docs/auth?hl=ja" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://firebase.google.com/docs/auth?hl=ja</a></p>


<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__8a6c675692469" src="https://embed.zenn.studio/card#zenn-embedded__8a6c675692469" data-content="https%3A%2F%2Ffirebase.flutter.dev%2Fdocs%2Fmanual-installation%2Fmacos%2F%23enabling-use-of-firebase-emulator-suite" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://firebase.flutter.dev/docs/manual-installation/macos/#enabling-use-of-firebase-emulator-suite" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://firebase.flutter.dev/docs/manual-installation/macos/#enabling-use-of-firebase-emulator-suite</a></p>


<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__2f02e3a491fa" src="https://embed.zenn.studio/card#zenn-embedded__2f02e3a491fa" data-content="https%3A%2F%2Fdevelopers-jp.googleblog.com%2F2019%2F10%2Fwhy-is-my-cloud-firestore-query-slow.html" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://developers-jp.googleblog.com/2019/10/why-is-my-cloud-firestore-query-slow.html" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://developers-jp.googleblog.com/2019/10/why-is-my-cloud-firestore-query-slow.html</a></p>
