Access java variable inside selenium webdriver javascriptexecutor -

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i have int variable in java like

int height = 10;

i want use java int type variable inside javascriptexecutor of selenium webdriver. have tried in ways shows error time

javascriptexecutor jse = (javascriptexecutor)driver; jse.executescript("var test = '${height}';")

or 

jse.executescript("var test = '<%=height%>';"

what way use int type variable inside javascriptexecutor of selenium webdriver?

you need use + operator achieve it.

use code below:

webdriver driver=new firefoxdriver(); driver.get("https://www.google.co.in/"); int height=10; string script="alert('"+height+" book not exist');";  javascriptexecutor js=(javascriptexecutor)driver; js.executescript(script);

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