unscopables-global.js

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// @@unscopables does not affect the global environment.

this.x = "global property x";

let y = "global lexical y";

this[Symbol.unscopables] = {x: true, y: true};

assertEq(x, "global property x");

assertEq(y, "global lexical y");

assertEq(eval("x"), "global property x");

assertEq(eval("y"), "global lexical y");

// But it does affect `with` statements targeting the global object.

    let x = "local x";

    with (this)

        assertEq(x, "local x");

reportCompare(0, 0);