Sha256: c66a624e6d82cee0825a204ef5a727051574263b6b643f0ee62bf1333e058825
Contents?: true
Size: 650 Bytes
Versions: 153
Compression:
Stored size: 650 Bytes
Contents
var before = require('./before');
/**
* Creates a function that is restricted to invoking `func` once. Repeat calls
* to the function return the value of the first call. The `func` is invoked
* with the `this` binding and arguments of the created function.
*
* @static
* @memberOf _
* @category Function
* @param {Function} func The function to restrict.
* @returns {Function} Returns the new restricted function.
* @example
*
* var initialize = _.once(createApplication);
* initialize();
* initialize();
* // `initialize` invokes `createApplication` once
*/
function once(func) {
return before(2, func);
}
module.exports = once;
Version data entries
153 entries across 80 versions & 8 rubygems