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Kmake/deps/v8/test/mjsunit/string-concat.js
2026-05-26 23:36:42 -07:00

15 lines
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JavaScript

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function Stringified(toString) {
var valueOf = "-" + toString + "-";
return {
toString: function() { return toString; },
valueOf: function() { return valueOf; }
};
}
assertEquals("a.b.", "a.".concat(Stringified("b.")));
assertEquals("a.b.c.", "a.".concat(Stringified("b."), Stringified("c.")));