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17 lines
414 B
JavaScript
17 lines
414 B
JavaScript
/**
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* Safe chained function.
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*
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* Will only create a new function if needed,
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* otherwise will pass back existing functions or null.
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*/
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export default function createChainedFunction(...funcs) {
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return funcs.reduce((acc, func) => {
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if (func == null) {
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return acc;
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}
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return function chainedFunction(...args) {
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acc.apply(this, args);
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func.apply(this, args);
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};
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}, () => {});
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} |