25 lines
401 B
JavaScript
Executable file
25 lines
401 B
JavaScript
Executable file
'use strict';
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const internals = {
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wrapped: Symbol('wrapped')
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};
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module.exports = function (method) {
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if (method[internals.wrapped]) {
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return method;
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}
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let once = false;
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const wrappedFn = function (...args) {
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if (!once) {
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once = true;
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method(...args);
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}
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};
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wrappedFn[internals.wrapped] = true;
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return wrappedFn;
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};
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