What does the following JavaScript code do? contains(a, obj) { for (var i = 0; i < a.length; i++) { if (a[i] === obj) { return true; } } return false; }

Default setting for the expires attribute of the document.cookie property?

Given the following window.open function: window.open(url,name,'attributes') How can it be ensured that different URLs are opened in the same window?

Which option represents the correct length when alert(Emp..*.length()); is applied to the following code? var Emp = Mark Linux Firefox JavaScript Python

Which is not a valid method for looping an array?

Which will include a JavaScript file in another JavaScript file?

Which is not the part of JavaScript errors handling?

Which are correct about the Prototype Pattern? 1. It always returns non-initialized objects. 2. It is also referred to as the Properties pattern. 3. It is accessible by methods using this keyword.

Which is not a JS window method?

Timer value can be cleared using which functions in JavaScript?

What's the output? console.log(null == undefind);