package.modules.before.js Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of underscore Show documentation
Show all versions of underscore Show documentation
JavaScript's functional programming helper library.
The newest version!
// 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;
};
}