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CMS Mastering Development Wordpress

Safari giving Undefined index error on AJAX POST submit in WordPress

I am developing a unique cart plugin on WordPress. I am having weird Undefined index error only on Safari. I don’t understand why it is only on safari while working fine on other browsers. Please watch this video, there I have explained in detail. Video https://youtu.be/j7wxcUYw-hU Jump directly on the issue point https://youtu.be/j7wxcUYw-hU?t=165 Error [08-May-2020 […]