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jerryscript/tests/jerry/es.next/symbol-in.js
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Dániel Bátyai fde0d556ac Re-target for ES.Next (#3901)
A list of changes:
- 'es2015-subset' profile is deprecated, and an 'es.next' profile is added.
- The default profile is changed to 'es.next'
- Renamed the JERRY_ES2015 guard to JERRY_ESNEXT
- Renamed JERRY_ES2015_BUILTIN_* guards to JERRY_BUILTIN_*
- Moved es2015 specific tests to a new 'es.next' subdirectory
- Updated docs, targets, and test runners to reflect these changes

Resolves #3737.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-06-12 17:55:00 +02:00

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1.3 KiB
JavaScript

/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var test_symbol = Symbol ('Test');
var obj = {};
assert ((test_symbol in obj) === false);
obj[test_symbol] = 'value';
assert ((test_symbol in obj) === true);
assert (obj[test_symbol] === 'value');
var array = [];
assert ((test_symbol in array) === false);
array[test_symbol] = 'value';
assert ((test_symbol in array) === true);
assert (array[test_symbol] === 'value');
assert ((test_symbol in Symbol) === false);
try {
test_symbol in test_symbol;
assert (false);
} catch (ex) {
assert (ex instanceof TypeError);
}
try {
test_symbol in 3;
assert (false);
} catch (ex) {
assert (ex instanceof TypeError);
}
try {
test_symbol in 'Test';
assert (false);
} catch (ex) {
assert (ex instanceof TypeError);
}