ship-gis/node_modules/underscore/modules/before.js
2026-01-22 09:14:01 +09:00

13 lines
300 B
JavaScript

// Returns a function that will only be executed up to (but not including) the
// Nth call.
export default function before(times, func) {
var memo;
return function() {
if (--times > 0) {
memo = func.apply(this, arguments);
}
if (times <= 1) func = null;
return memo;
};
}