var UglifyJS = require("../../"); var assert = require("assert"); describe("builtins", function() { it ("Should not mangle builtins", function() { var test = "function foo(something){\n" + " return [Object,Array,Function,Number,String,Boolean,Error,Math,Date,RegExp,Symbol,Map,Promise,Proxy,Reflect,Set,WeakMap,WeakSet,Float32Array,something];\n" + "};"; var result = UglifyJS.minify(test, {parse: {bare_returns: true}}).code; assert.strictEqual(result.indexOf("something"), -1); assert.notEqual(result.indexOf("Object"), -1); assert.notEqual(result.indexOf("Array"), -1); assert.notEqual(result.indexOf("Function"), -1); assert.notEqual(result.indexOf("Number"), -1); assert.notEqual(result.indexOf("String"), -1); assert.notEqual(result.indexOf("Boolean"), -1); assert.notEqual(result.indexOf("Error"), -1); assert.notEqual(result.indexOf("Math"), -1); assert.notEqual(result.indexOf("Date"), -1); assert.notEqual(result.indexOf("RegExp"), -1); assert.notEqual(result.indexOf("Symbol"), -1); assert.notEqual(result.indexOf("Promise"), -1); assert.notEqual(result.indexOf("Proxy"), -1); assert.notEqual(result.indexOf("Reflect"), -1); assert.notEqual(result.indexOf("Set"), -1); assert.notEqual(result.indexOf("WeakMap"), -1); assert.notEqual(result.indexOf("WeakSet"), -1); assert.notEqual(result.indexOf("Map"), -1); assert.notEqual(result.indexOf("Float32Array"), -1); }); });