88 lines
2.7 KiB
JavaScript
88 lines
2.7 KiB
JavaScript
/*
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* Basic String constructor tests.
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*
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* @test
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* @run
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*/
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var s = new String("javascript");
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print(s.length);
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// construct from char codes
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print("fromCharCode.length = " + String.fromCharCode.length);
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var x = String.fromCharCode(65, 66, 67, 68);
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print(x);
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// print(String.prototype.concat);
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print("concat.length = " + String.prototype.concat.length);
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print(s.concat(" is great!"));
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print("slice.length = " + String.prototype.slice.length);
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print("hello world".slice(-6));
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print("hello world".slice(7, 10));
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print("substring.length = " + String.prototype.substring.length);
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print(s.substring(0, 4));
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print(s.substring(4));
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print(s.substring(10, 4));
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print("toLowerCase.length = " + String.prototype.toLowerCase.length);
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print("JAVA".toLowerCase());
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print("JAVA".toLocaleLowerCase());
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print("toUpperCase.length = " + String.prototype.toUpperCase.length);
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print("javascript".toUpperCase());
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print("javascript".toLocaleUpperCase());
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print("localeCompare.length = " + String.prototype.localeCompare.length);
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print("java".localeCompare("JAVA"));
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print("java".localeCompare("java"));
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print("trim.length = " + String.prototype.trim.length);
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print(" java ".trim());
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print("java".trim());
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print("hello".indexOf("l"));
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print("hello".lastIndexOf("l"));
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// we can call java.lang.String methods on JS Strings.
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print("hello".endsWith("lo"));
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print("hello".startsWith("hell"));
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print("hello".startsWith("lo"));
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print("hello".endsWith("hell"));
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// we can access string's characters with array-like indexing..
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print("hello"[0]);
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print("hello"[2]);
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print("hello"[100]); // undefined
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print('foo' === 'foo');
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print('foo' !== 'foo');
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print('' === '');
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print('' !== '');
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