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October 18, 2026 06:10
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Takes a function and returns a function that will only be run once.
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| const runOnce = function(func) { | |
| let result; | |
| return function(...args) { | |
| if (func) { | |
| const f = func; | |
| func = undefined; | |
| result = f.apply(this, args); | |
| } | |
| return result; | |
| }; | |
| }; |
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