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JS Quiz: Var vs let in timer loops
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5
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47
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April 25, 2026
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How do you stop optimistic UI inserts from duplicating when retries race?
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5
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35
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April 25, 2026
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JS Quiz: Async return in finally
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6
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38
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April 25, 2026
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Spot the bug - #12
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2
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33
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April 25, 2026
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✨ Archive Spotlight: Animating Drop Shadows
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1
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17
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April 24, 2026
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Spot the bug - #11
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2
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23
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April 23, 2026
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Why does my debounced fetch sometimes show older results?
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2
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30
|
April 23, 2026
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✨ Archive Spotlight: Making Animations Run Really Smoothly
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2
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32
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April 23, 2026
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JS Quiz: Array map with implicit undefined
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7
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62
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April 22, 2026
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How do you set a realistic performance budget for pixel-art animation without killing iteration speed?
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3
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29
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April 22, 2026
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✨ Archive Spotlight: Creating A Fullscreen Grid
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5
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38
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April 22, 2026
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Why is my pixel-art camera still jittering after snapping to integers?
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6
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60
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April 22, 2026
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JS Quiz: Temporal dead zone edge case
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6
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27
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April 21, 2026
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How do you set performance guardrails during a framework migration without hiding real regressions?
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6
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38
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April 21, 2026
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Spot the bug - #10
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5
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20
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April 21, 2026
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Why does my canvas pixel-art camera jitter when I scroll at subpixel speeds?
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3
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62
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April 20, 2026
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Spot the bug - #9
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3
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17
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April 20, 2026
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How do you stop a client-side request queue from growing forever when the user goes offline?
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6
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45
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April 19, 2026
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JS Quiz: Async return in finally
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6
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38
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April 19, 2026
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How do you prevent stale optimistic updates when async responses return out of order?
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6
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48
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April 19, 2026
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Spot the bug - #8
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6
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40
|
April 19, 2026
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How do you keep pixel-art sprites crisp while moving smoothly on a 120hz display?
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6
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84
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April 18, 2026
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Spot the bug - #7
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6
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33
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April 18, 2026
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JS Quiz: Optional chaining with side effects
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6
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49
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April 17, 2026
|
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Why is my debounced event handler leaking memory after switching canvases?
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3
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22
|
April 17, 2026
|
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When do you stop local state and commit to a global model?
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5
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77
|
April 17, 2026
|
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Why does my debounced async search sometimes show older results?
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6
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53
|
April 16, 2026
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How do you keep pixel art sprites crisp while the camera pans smoothly?
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6
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66
|
April 16, 2026
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Spot the bug - #6
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6
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23
|
April 16, 2026
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JS Quiz: Easy: Map key identity with NaN
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1
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22
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April 16, 2026
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