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JS Quiz: Easy: Destructuring defaults and null
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6
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4
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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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13
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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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6
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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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10
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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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7
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April 21, 2026
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Spot the bug - #10
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5
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7
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April 21, 2026
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JS Quiz: Hard: Fetch error handling misconception
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2
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3
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April 20, 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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7
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April 20, 2026
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Spot the bug - #9
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3
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3
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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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2
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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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7
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April 19, 2026
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JS Quiz: Medium: Object key coercion collision
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6
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10
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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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5
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April 19, 2026
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Spot the bug - #8
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6
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8
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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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3
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April 18, 2026
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Spot the bug - #7
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6
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6
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April 18, 2026
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JS Quiz: Hard: Prototype method and detached call
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6
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6
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April 17, 2026
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JS Quiz: Optional chaining with side effects
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6
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10
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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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3
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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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8
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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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8
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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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7
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April 16, 2026
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Spot the bug - #6
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6
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6
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April 16, 2026
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JS Quiz: Easy: Map key identity with NaN
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1
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5
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April 16, 2026
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Spot the bug - #5
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6
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2
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April 16, 2026
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JS Quiz: Easy: Shared reference mutation surprise
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4
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2
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April 15, 2026
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How do you make fetch retries not double-cache stale data?
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6
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6
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April 15, 2026
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How do you stop pixel art sprites from jittering when the camera moves slowly?
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6
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6
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April 15, 2026
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JS Quiz: Medium: Set identity with object literals
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7
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9
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April 14, 2026
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Spot the bug - #4
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6
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6
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April 14, 2026
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