Document.write add stylesheet

Keep this strategy in mind on your next big app, as it may save you work in both code and element processing. You can see a functional example of this in the adding and removing rules examplewhich I will discuss in the next section. Here is how it might look.

Document.write add stylesheet

Inserting Rules Stylesheets have an insertRule method which isn't available in earlier IE's but is now the standard for rule injection. Thinking back to our unobtrusive JavaScript knowledge , we want the website functionality to still work for these users, but we might want to style the site differently for those users so that their user experience is still pleasant, even without the carousel. This is useful when you want to give site visitors the option of changing your site styles dynamically, using some button controls perhaps. Check out the changing element styles example live. First you must obtain the style sheet you wish to remove. Since we're using so much JavaScript in our web applications these days, we're looking for more ways to keep them fast. How might we do this? Style Sheet Properties The stylesheet object is available through JavaScript, and allows you to access information about a style sheet referenced from the current web page, such as if it is disabled, its location, and the list of CSS rules it contains. On our webpage we show all the articles at once, but our user only wants to see the CSS articles. Well, styleSheet.

Element Class Names Another way to alter the style of an element is by changing its class attribute. List two ways to access a specific style sheet.

Our stylesheet object has two functions to help us with this problem. Check out the changing element styles example live. IE also uses removeRule instead of deleteRule and addRule selector, rule, index instead of insertRule.

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In this case, rather than changing one specific element on our page, changes here will change all elements that the CSS rules apply to. Here's how it works! You can append strings to className if you want to add a class to an element, or you could just overwrite className and assign it a whole new class.

If you iterate through document. For example, style.

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