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Core: Throw an error on $("#") rather than returning 0-length collection

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Closes gh-1682

Thanks @goob for the issue report!
This commit is contained in:
Dave Methvin
2014-12-03 14:51:24 -05:00
parent cfe2eae38d
commit 80022c81ce
2 changed files with 9 additions and 3 deletions
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3
src/core/init.js
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@@ -11,7 +11,8 @@ var rootjQuery,
// A simple way to check for HTML strings
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
// Strict HTML recognition (#11290: must start with <)
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
// Shortcut simple #id case for speed
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
init = jQuery.fn.init = function( selector, context ) {
var match, elem;