Which choice is not of invoking strict mode in JavaScript?

In normal flow, some elements display as block elements default and others inline. which choice contains only block-level by default elements?**

_ moves an element completely out of the page's normal layout flow, like it is sitting on its own separate layer. From there, you can fix it in a position relative to the edges of the page's element (or its nearest positioned ancestor element)?

You have created a box that has a height set with CSS. Which line of CSS would add scroll bars if the content is taller than the box, but leave no visible scroll bars if the content fits into the box?

Which array method should you apply to run a function for every item within an array, returning an array of all items for which the function is true?

You want to create striped table rows using CSS without adding a class to any element. Which CSS would correctly apply the background color to every odd row in your table?

Which description correctly describes the initial values of flex items if the only thing you have done is apply display: flex to their parent?

What is the correct way to initialize an array of galaxies in JavaScript?

You find this code in a stylesheet. What is it being used for? .cf::after { content: '';

How many columns will there be, given this code? .container { width: 600px; Column-width: 200px; column-gap: 50px;}

What is Webpack primarily used for?