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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - String.prototype.replace incorrectly applies "special replacement parameters" when passed a function"
href="https://bugs.webkit.org/show_bug.cgi?id=170151">170151</a>
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<th>Summary</th>
<td>String.prototype.replace incorrectly applies "special replacement parameters" when passed a function
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>Safari 10
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<th>Hardware</th>
<td>Unspecified
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<th>OS</th>
<td>Unspecified
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
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<th>Component</th>
<td>JavaScriptCore
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
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<th>Reporter</th>
<td>twalpole@gmail.com
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<p>
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<pre>When String.prototype.replace is passed a function as a second parameter it is incorrectly applying "special replacement patterns" to the returned results
var a="ABC";
a.replace("B", function(){ return "$$" }); // Should be "A$$C" - in Safari 10.1 and 10.2 it is "A$C"</pre>
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