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https://github.com/jerryscript-project/jerryscript.git
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46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// few valid numeric separators
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assert (1_1 == 11)
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assert (0x11_11 == 4369)
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assert (0b11_11 == 15)
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assert (0o11_11 == 585)
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assert (1_1n == 11n)
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assert (100_001.11_00 == 100001.11)
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assert (0x11_11n == 4369n)
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// checker functions
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function invalid_numeric_separator (expression)
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{
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try {
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var a = eval (expression)
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assert (false)
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} catch (e) {
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assert (true)
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}
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}
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// few invalid numeric separators
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invalid_numeric_separator ("_1_1")
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invalid_numeric_separator ("1__1")
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invalid_numeric_separator ("1_1_n")
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invalid_numeric_separator ("1_1n_")
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invalid_numeric_separator ("0b_11")
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invalid_numeric_separator ("0x_11")
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invalid_numeric_separator ("0o_11")
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invalid_numeric_separator ("0_0.123")
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