23 lines
520 B
JavaScript
23 lines
520 B
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = createChainedFunction;
|
||
|
|
/**
|
||
|
|
* Safe chained function.
|
||
|
|
*
|
||
|
|
* Will only create a new function if needed,
|
||
|
|
* otherwise will pass back existing functions or null.
|
||
|
|
*/
|
||
|
|
function createChainedFunction(...funcs) {
|
||
|
|
return funcs.reduce((acc, func) => {
|
||
|
|
if (func == null) {
|
||
|
|
return acc;
|
||
|
|
}
|
||
|
|
return function chainedFunction(...args) {
|
||
|
|
acc.apply(this, args);
|
||
|
|
func.apply(this, args);
|
||
|
|
};
|
||
|
|
}, () => {});
|
||
|
|
}
|