chris
746868d720
git-subtree-dir: main-site git-subtree-mainline: 4d1daa39101c0a85ca6d916f1c31139faf39632a git-subtree-split: 5cefb4d1618bc54ae0e86830421a8c911900302c
13 lines
199 B
JavaScript
13 lines
199 B
JavaScript
'use strict';
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module.exports = function once(fn) {
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let called = false;
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return function() {
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if (called) {
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return;
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}
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called = true;
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return fn.apply(null, arguments);
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};
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};
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