Here you can find the source of clean()
Array.prototype.clean = function() { for(let i = 0; i < this.length; i++) { if(this[i] === "") { this.splice(i, 1);/* www .ja va 2s . co m*/ } } return this; };
Array.prototype.clean = function() { for(var i = 0; i < this.length; i++) { if(this[i] === "") { this.splice(i, 1); return this; };
Array.prototype.clean = function() { var i = this.length; var clean = [] while (i--) { this[i] = this[i].trim() if (this[i] && this[i].length) { clean.push(this[i]) return clean.reverse();
Array.prototype.clean = function() { return this.filter(function(a) { return a; });
Array.prototype.clean = function(deleteValue) { for (var i = 0; i < this.length; i++) { if (this[i] == deleteValue) { this.splice(i, 1); i--; return this; }; ...