jojo rov on "[Plugin: Visual Form Builder] Some Plugins stop working after creating my-js.js file."

Hello and thanks for this plugin. I have followed you guid to edit/do more with the datpicker but whenever i create the "my-js.js"file and put it in the js folder, two plugin stop working (Essential Grid & Revolution slider). In need all these to be working and they do until i create the js file. I thought it was the theme, tried with 3 other themes and was getting the same results. Please help. Essential Grid Plugin & Revolution Slider plugin stop working the moment i create my-js.js file in the js folder. Thanks.

https://wordpress.org/plugins/visual-form-builder/