Here you can find the source of pushTab(tab)
Array.prototype.pushTab = function(tab) { this.pushIfNotExist(tab, function(t) {return t.title === tab.title && t.url === tab.url;}); };
'use strict'; Array.prototype.cutAndPush = function(f,xs) { var i = 0; while (i < this.length) { if (f(this[i])) { xs.push(this[i]); this.splice(i,1); } else { i++; ...
Array.prototype.pushArrayIfNotExist = function(element) { if (!this.ifArrayInArray (element)) { this.push(element); };
Array.prototype.pushRange = function (_items) { for (var l = 0; l < _items.length; l++) { this.push(_items[l]); };
Array.prototype.pushRange = function(arr) {
this.push.apply(this, arr);
};
Array.prototype.pushString = function(str) { let data = encodeString(str); let ii = 0; let length = data.length; for (; ii < length; ++ii) { this.push(data[ii]); }; return void 0;