The problem that WP Editor.md cannot be used after upgrading WordPress5.3
![The problem that WP Editor.md cannot be used after upgrading WordPress5.3 The problem that WP Editor.md cannot be used after upgrading WordPress5.3](http://up-free-imgs.azimiao.com/wp-content/uploads/2019/06/jslogo1-m.jpg)
reason
resolvent
1. Redefine$
let $ = jQuery;
2. Modify the $call in the plug-in
jQuery( function() { $("#editor_mermaid\\\\[mermaid_config\\\\]")
jQuery( function() { jQuery("#editor_mermaid\\\\[mermaid_config\\\\]")
References
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[Github] sharpbai comment in WP-Editor.md/issues/380 -
[Unnamed station] Passerby A jQuery-WP53-Fix