David's public fiddles
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Lonely E's Task
Task where subject must "cross off" all the "lonely e's" in the text.
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Flipping Tile Once
One tile flip. Feedback appears afterwards, and user is asked to flip tile back.
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N-back Test
No-Library (pure JS), HTML, CSS, JavaScript
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Multiple Letters - No Colors
L's, H's, and many other letters
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Multiple Letters - No Colors
L's, H's, and many other letters
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Grid of Letters
Grid of letters, generated using Sandro's code
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Multiple Letters
L's, H's, and many other letters
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Multiple Letters
L's, H's, and many other letters
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Three Letters
L, M, and H
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Stationary Letters
This code displays a jumble of letters, with a pre-specified number of L's and H's.
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Grid of Letters
Grid of letters, generated using Sandro's code
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Stationary Balls
This code displays stationary balls of different sizes and colors, such that none are overlapping.
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sart7oye
No-Library (pure JS), HTML, CSS, JavaScript
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Bouncing Balls
This code creates an animation of balls bouncing around the screen. The balls are different sizes and colors.
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Lymxtq5o
No-Library (pure JS), HTML, CSS, JavaScript
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snqp4ejb
No-Library (pure JS), HTML, CSS, JavaScript
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Four Dollars Appearing
Four dollars appear
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o3m8gnj0
No-Library (pure JS), HTML, CSS, JavaScript
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Four Dollars Appearing
Four dollars appear
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Past Investment Depictions
Testing out Atom's code for displaying past investments