emscripten_functions::emscripten

Function run_script_string

Source 
pub fn run_script_string<T>(script: T) -> Option<String>
where
    T: AsRef<str>,
Expand description

Runs the given JavaScript script string with the eval() JS function, in the calling thread, using the emscripten-defined emscripten_run_script_string. It returns the return result of the script, interpreted as a string if possible. Otherwise, it returns None.

§Arguments

  • script - The script to execute.

§Examples

assert_eq!(run_script_string("alert('hi')"), None);
assert_eq!(run_script_string("2"), Some("2"));
assert_eq!(run_script_string("'hi'"), Some("hi"));