Returns the call stack of the function calling this function.

getCallStack.js

/** Returns the call stack of the function calling this function. 
 * @return {Array} of function calls up to the function calling this function
 */
function getCallStack(){
    try{
        throw new Error('! ... Snake!, SNAKE!!!');
    } catch(e){
        return (e.stack || '').split('\n').filter(function(_){ 
            return /^\s*at\s+.+/.test(_); 
        }).map(function(_){ 
            return /^\s*at\s+(.+)/.exec(_)[1]; 
        }).filter(function(_, i){ 
            return i > 1; // ignore both the error throw, and the call to this function.
        });
    }
}