Drop-in backward compatibility layer for migrating Select2 from 3.3.x to 4.0.13 without changing existing code. Translates methods, options, events, AJAX config, and matcher at runtime.
javascriptjquery-pluginselect2jquery-select2select2-migrationselect2-upgradeselect2-backward-compatibilityselect2-wrapperselect2-3-to-4xss-fix
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Updated
Sep 4, 2026 - JavaScript