What is the result of the following code snippet?

(
function(name){
alert(name + ' programming language');
}
)(' JavaScript ');

What's the output? function a() {alert(x);} function b() {var x = 'function b'; a();} b();

screen.pixelDepth is not available in Internet Explorer 7.

In javascript, functions can be declared without names

What's the output? function a() { var x = []; var i = 0; a[i] = function(){ return i; } i++; alert(a[0]()); } a();

Which function can you use to test whether an object was created with a specific constructor or not?

An image tag is defined as follows: The purpose of the ImageChange() function is to change the image source to Image2.jpg. Which of the following should the ImageChange() function look like?

Which will check whether the variable vRast exists or not?

Which one changes an image on the page?

Consider the following variable declarations: var a="adam" var b="eve" Which of the following would return the sentence "adam and eve"?

What's the output? function testGenerator() { yield 'first'; document.write('step1'); yield 'second'; document.write('step2'); yield 'third'; document.write('step3'); } var g = testGenerator(); document.write(g.next()); document.write(g.next());