How to assign webelement to string with javascript Executor

[sreedeviv...@gmail.com]

my id is hidden,how to assign webelement to string with javascript Executor

i have to perform below 2 operation with javascript executor:

String cartCountSearchTab = driver.findElement(By.id(("")).getText().replaceAll(" ", "");

int cartCountTab = Integer.parseInt(cartCountSearchTab);

[Brenda Granados]

I'm a little unsure what you mean by the id is hidden. But if you do know it, you can try:
"document.getElementById('yourId')" in the JavaScript executor.execute call. You might try looking for that as a search term on the web, for more examples.