Organize our polyfills and standardize on core-js

app/assets/javascripts/behaviors/quick_submit.js

app/assets/javascripts/behaviors/requires_input.js

app/assets/javascripts/commons/bootstrap.js

app/assets/javascripts/commons/index.js

app/assets/javascripts/commons/polyfills.js

app/assets/javascripts/commons/polyfills/custom_event.js

app/assets/javascripts/commons/polyfills/element.js

app/assets/javascripts/droplab/droplab_ajax.js

app/assets/javascripts/droplab/droplab_ajax_filter.js

app/assets/javascripts/extensions/array.js

app/assets/javascripts/extensions/custom_event.js

app/assets/javascripts/extensions/jquery.js

app/assets/javascripts/extensions/object.js

app/assets/javascripts/extensions/string.js

...ripts/filtered_search/filtered_search_dropdown_manager.js

...ts/javascripts/filtered_search/filtered_search_manager.js

app/assets/javascripts/main.js

app/assets/javascripts/monitoring/prometheus_graph.js

changelogs/unreleased/use-corejs-polyfills.yml

package.json