![]() ![]() Set its style.display to "none" to control the presentation aspect of the child content.Return the element id where the style will be applied.If it is not supported the function will end, and the content will be revealed, establishing graceful degradation of the script.Writing the else if() conditional statement of the functionīetween the else if parentheses, place the document.getElementById expression to test if it is supported by the user agent. Instruct the parent to remove all child content within it.Declare the container element and identify its id value as the external, unobtrusive "hook" to the markup.If it is not supported the function progresses to the else if() conditional statement and tests it.If it is supported the function will continue, and the content will remain hidden.This tests to see if it is supported by the user agent. ![]() Writing the if() conditional statement of the functionīetween the if parentheses, place the document.removeChild expression. In this section we'll build the two main sections of the external noscript.js JavaScript file. Reset Building the unobtrusive DOM/JavaScript Lorem ipsum dolor sit amet, consectetuer adipiscing elit. The following HTML markup sample illustrates this:
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