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Last change
on this file since ceaed42 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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Property mode
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100644
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File size:
543 bytes
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| 1 | module.exports = function createCustomError(name, message) {
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| 2 | // use Object.create(), because some VMs prevent setting line/column otherwise
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| 3 | // (iOS Safari 10 even throws an exception)
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| 4 | var error = Object.create(SyntaxError.prototype);
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| 5 | var errorStack = new Error();
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| 6 |
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| 7 | error.name = name;
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| 8 | error.message = message;
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| 9 |
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| 10 | Object.defineProperty(error, 'stack', {
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| 11 | get: function() {
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| 12 | return (errorStack.stack || '').replace(/^(.+\n){1,3}/, name + ': ' + message + '\n');
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| 13 | }
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| 14 | });
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| 15 |
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| 16 | return error;
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| 17 | };
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