tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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errors.js (990B)

      1 // |reftest| skip-if(!Error.isError) -- Error.isError is not enabled unconditionally
      2 // Copyright (C) 2024 Jordan Harband.  All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-error.iserror
      7 description: >
      8  Returns true on Error and Error subclass instances
      9 features: [Error.isError]
     10 ---*/
     11 
     12 assert.sameValue(Error.isError(new Error()), true);
     13 assert.sameValue(Error.isError(new EvalError()), true);
     14 assert.sameValue(Error.isError(new RangeError()), true);
     15 assert.sameValue(Error.isError(new ReferenceError()), true);
     16 assert.sameValue(Error.isError(new SyntaxError()), true);
     17 assert.sameValue(Error.isError(new TypeError()), true);
     18 assert.sameValue(Error.isError(new URIError()), true);
     19 
     20 if (typeof AggregateError !== 'undefined') {
     21  assert.sameValue(Error.isError(new AggregateError([])), true);
     22 }
     23 if (typeof SuppressedError !== 'undefined') {
     24  assert.sameValue(Error.isError(new SuppressedError()), true);
     25 }
     26 
     27 reportCompare(0, 0);