ejEval | GoAhead JavaScript API | GoAhead EMF
## Synopsis Set the value of a JavaScript variable ## Prototype
    #include "ej.h"

    int ejEval(int eid, char_t *script, char_t **errorMessage);
## Parameters
eid | JavaScript interpreter handle
script | JavaScript to evaluate
errorMessage | Error message
## Description The ejEval procedure evaluates a JavaScript script. If the script fails, a text message describing the error is returned in errorMessage. This message is dynamically allocated and must be freed using bfree. ## Return Value Returns 0 if successful. Returns -1 on errors. ## Example
    char_t *emsg;

    ejEval(eid, "write('Hello World');", &emsg);
## See Also JavaScript, Active Server Pages, ejOpen, ejGetVar