test/mocha/screw-ie8.js


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var assert = require("assert");
var uglify = require("../../");

describe("screw-ie8", function () {
    it("Should be able to minify() with undefined as catch parameter in a try...catch statement", function () {
        assert.strictEqual(
            uglify.minify(
                "function a(b){\
                    try {\
                        throw 'Stuff';\
                    } catch (undefined) {\
                        console.log('caught: ' + undefined);\
                    }\
                    console.log('undefined is ' + undefined);\
                    return b === undefined;\
                };", {
                    fromString: true
                }
            ).code,
            'function a(o){try{throw"Stuff"}catch(o){console.log("caught: "+o)}return console.log("undefined is "+void 0),void 0===o}'
        );
    });
});