JS Evaluate for scratch

scratch-eval.js

new (function() {
	var ext = this;
    ext._shutdown = function() {};

    ext._getStatus = function() {
        return {status: 2, msg: 'Ready'};
    };

    ext.eval = function(str){
        return eval(str);
    };

    ext.evalWithValue = function(value, str){
        return eval(str);
    };

    var descriptor = {
        blocks: [
            ['r', 'eval( %s )', 'eval', 'Math.random()'],
            ['r', 'value = %s ; %s', 'evalWithValue', '10', 'console.log(value)']
        ]
    };

    // Register the extension
    ScratchExtensions.register('JS Eval Extension', descriptor, ext);
})();