Here you can find the source of containsAny(c)
Array.prototype.containsAny = function(c) { for (var i = c.length - 1; i >= 0; i--) { if (this.contains(c[i])) { return true; }//w w w .j a va 2s .com } return false; };
Array.prototype.contains=function(x){ for(i in this){ if((x.city==this[i].city || x.firstName==this[i].firstname || x.lastName==this[i].lastname)) return true; return false;
Array.prototype.contains = function (x) { return this.indexOf(x) > -1; };
Array.prototype.containsAll = function(c) { for (var i = c.length - 1; i >= 0; i--) { if (!this.contains(c[i])) { return false; return true; };
Array.prototype.containsAll = function(elements) { for (var i = 0; i < elements.length; i++) { if (!this.contains(elements[i])) { return false; return true; };
Array.prototype.containsAll = function(items) for(var i = 0; i<items.length; i++) { if(this.indexOf(items[i]) == -1) return false; return true; };
Array.prototype.containsAny = function(items) for(var i=0; i<items.length; i++) { if(this.indexOf(items[i]) != -1) return true; return false; };
Array.prototype.containsAnyOf = function(array) { var i = this.length; while (i--) { for (var x in array) { if (this[i] === array[x]) { return true; return false;
Array.prototype.containsArray = function(arr) { for (var i = 0; i < this.length; ++i) { if (this[i].length == arr.length) { var j; for (j = 0; j < arr.length; ++j) if (arr[j] != this[i][j]) break; if (j == arr.length) return i; ...
Array.prototype.containsArray = function(array){ if(!this[0] || !this[0][0]) console.log('This function only works on 2 dimensional arrays!'); for(let i=0; i<this.length; i++){ if(this[i].sort().join(',') === array.sort().join(',')){ return true return false;