JavaScript Engine for Racket🔗ℹ

This basically provides js-eval, js-global-get, and js-global-set!. This depends on JavaScript for PLT Scheme package, and all of the functions in JavaScript for PLT Scheme package can be used with this package.

1 Example and usage🔗ℹ

#! /usr/bin/env racket

#lang racket

(require js-eval)

(require output)

(js-global-set! "xyz" 888)

(js-eval "print(xyz+$1)" 11)

(js-eval "xyz=(123+$1)*$2" 11 20)

(js-eval "echo(xyz, 'xyz')")

(js-global-get "xyz")

(js-eval "$result = $1 + $2" 11 22)

(dump (js-global-get "$result"))

(js-global-set! "list-ref" list-ref)

(js-eval "global['list-ref']($1, $2)" '(111 222 333) 1)

(js-global-set! "list_ref" list-ref)

(js-eval "list_ref($1, $2)" '(111 222 333) 1)

2 Reference🔗ℹ