Created
April 30, 2021 10:40
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Reduces a ratio to it's smallest form - good for finding smallest placeholder size for image dimensions
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| function ratio(w, h, a = w, b = h) { | |
| return b ? ratio(w, h, b, a % b) : [w / a, h / a]; | |
| } | |
| ratio(640, 480); // [4,3] |
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