basant307/AI_Governance_Project
048
1var toInteger = require('./toInteger');2 3/** Error message constants. */4var FUNC_ERROR_TEXT = 'Expected a function';5 6/**7 * The opposite of `_.before`; this method creates a function that invokes8 * `func` once it's called `n` or more times.9 *10 * @static11 * @memberOf _12 * @since 0.1.013 * @category Function14 * @param {number} n The number of calls before `func` is invoked.15 * @param {Function} func The function to restrict.16 * @returns {Function} Returns the new restricted function.17 * @example18 *19 * var saves = ['profile', 'settings'];20 *21 * var done = _.after(saves.length, function() {22 * console.log('done saving!');23 * });24 *25 * _.forEach(saves, function(type) {26 * asyncSave({ 'type': type, 'complete': done });27 * });28 * // => Logs 'done saving!' after the two async saves have completed.29 */30function after(n, func) {31 if (typeof func != 'function') {32 throw new TypeError(FUNC_ERROR_TEXT);33 }34 n = toInteger(n);35 return function() {36 if (--n < 1) {37 return func.apply(this, arguments);38 }39 };40}41 42module.exports = after;43 