🎨 Ref #171, use plain JavaScript instead of JQuery (#199)
🎨 Ref #171, use plain JavaScript instead of JQuery (#199)

* Use plain JavaScript instead of JQuery
* Use Object.assign

Mogztter/asciidoctor-chrome-extension,asciidoctor/asciidoctor-chrome-extension,rotty3000/asciidoctor-chrome-extension,asciidoctor/asciidoctor-chrome-extension,rotty3000/asciidoctor-chrome-extension,Mogztter/asciidoctor-chrome-extension,asciidoctor/asciidoctor-chrome-extension,rotty3000/asciidoctor-chrome-extension