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The Tor Browser
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string-numeric-separator-literal-dds-dot-dd-nsl-dd-ep-dd.js (728B)

      1 // Copyright (C) 2017 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: prod-NumericLiteralSeparator
      6 description: NumericLiteralSeparator is not valid on string conversions for ToNumber operations
      7 info: |
      8  DecimalDigits `.` DecimalDigits NumericLiteralSeparator DecimalDigits
      9  ExponentPart SignedInteger
     10 
     11  NumericLiteralSeparator ::
     12    _
     13 
     14  DecimalLiteral ::
     15    . DecimalDigits ExponentPart_opt
     16 
     17  DecimalDigits ::
     18    ...
     19    DecimalDigits NumericLiteralSeparator DecimalDigit
     20 
     21  ExponentIndicator :: one of
     22    e E
     23 
     24 features: [numeric-separator-literal]
     25 ---*/
     26 
     27 assert.sameValue(Number("10.00_01e2"), NaN, "10.00_01e2");
     28 
     29 reportCompare(0, 0);