siesta-lite/lib/Siesta/Util/Role/CanDetectES6.js

Stress-free JavaScript unit testing and functional testing tool, works in NodeJS and browsers

/*

Siesta 5.6.1
Copyright(c) 2009-2022 Bryntum AB
https://bryntum.com/contact
https://bryntum.com/products/siesta/license

*/
Role('Siesta.Util.Role.CanDetectES6', {

    has : {
        supportsArrowFunctions : function () {
            return this.canEvaluate('x => x')
        }
    },

    methods : {
        canEvaluate : function (str) {
            try {
                eval(str)
                return true
            } catch (e) {
                return false
            }
        }
    }
})