There is no change. However, make sure you call your code when the HTML elements are already rendered, e.g. use Startup Script instead of Client Script. Also, inspect HTML element in browser to make sure your selector is correct.
There is no change. However, make sure you call your code when the HTML elements are already rendered, e.g. use Startup Script instead of Client Script. Also, inspect HTML element in browser to make sure your selector is correct.