CodePen Embed - CSS Custom Properties sharing breakpoints with JS

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                  \\n\\n/* Write current breakpoint to the DOM: */\\n\\nfunction WidthChange(mq) {\\n  if (mq.matches) {\\n    $(\\\"#breakpoint\\\").text( $('html').css('--breakpoint-name').trim() );\\n  } \\n}\\n\\n/* Listen to breakpoint changes: */\\n\\nmqXS.addListener(WidthChange);\\nmqSM.addListener(WidthChange);\\nmqMD.addListener(WidthChange);\\n\\n/* Run it after page load: */\\n\\nWidthChange(mqXS);\\nWidthChange(mqSM);\\nWidthChange(mqMD);\",\"html_pre_processor\":\"none\",\"css_pre_processor\":\"none\",\"js_pre_processor\":\"none\",\"html_classes\":\"\",\"css_starter\":\"neither\",\"js_library\":null,\"created_at\":\"2017-11-24T12:02:56.000Z\",\"updated_at\":\"2017-11-24T13:02:27.000Z\",\"title\":\"CSS Custom Properties sharing breakpoints with JS\",\"description\":\"\",\"slug_hash\":\"JOZpKV\",\"head\":\"<meta name=\\\"viewport\\\" content=\\\"width=device-width, initial-scale=1\\\">\",\"private\":false,\"has_animation\":false,\"team_id\":0,\"css_prefix\":\"neither\",\"template\":false,\"parent_id\":18169408,\"comments_count\":0,\"custom_screenshot_filename\":null,\"loves_count\":0,\"pick\":false,\"popularity_score\":0,\"views_count\":0,\"pick_visible_at\":null,\"cpid\":\"015fede8-c580-7555-b128-3c7d7495fa03\",\"is_new_editor_pen\":false,\"protected\":false,\"access\":\"Public\",\"pen_hash\":null}","__processorsMap":{"autoprefixer":"autoprefixer-10","babel":"babel-7","coffeescript":"coffeescript-2","format-1":"format-1","flutter":"flutter-1","haml":"haml-4","less":"less-3","lint-1":"lint-1","livescript":"livescript-1","markdown":"markdown-11","postcss":"postcss-7","pug":"pug-2","sass":"sass-1","scss":"sass-1","sass-ruby-3":"sass-ruby-3","sass-ruby-compass-3":"sass-ruby-compass-3","slim":"slim-3","stylus":"stylus-0","typescript":"typescript-4","vue":"vue-2","vue3":"vue-3"},"__favicon_mask_icon":"https://cpwebassets.codepen.io/assets/favicon/logo-pin-b4b4269c16397ad2f0f7a01bcdf513a1994f4c94b8af2f191c09eb0d601762b1.svg","__favicon_shortcut_icon":"https://cpwebassets.codepen.io/assets/favicon/favicon-aec34940fbc1a6e787974dcd360f2c6b63348d4b1f4e06c77743096d55480f33.ico","__path_to_iframe_console_runner":"https://cpwebassets.codepen.io/assets/editor/iframe/iframeConsoleRunner-6d8bf8b4b479137260842506acbb12717dace0823c023e08b96360e60b0840d9.js","__path_to_iframe_refresh_css":"https://cpwebassets.codepen.io/assets/editor/iframe/iframeRefreshCSS-44fe83e49b63affec96918c9af88c0d80b209a862cf87ac46bc933074b8c557d.js","__path_to_iframe_runtime_errors":"https://cpwebassets.codepen.io/assets/editor/iframe/iframeRuntimeErrors-4f205f2c14e769b448bcf477de2938c681660d5038bc464e3700256713ebe261.js","__path_to_processor_worker":"https://cpwebassets.codepen.io/assets/packs/router.js","__path_to_stop_execution_on_timeout":"https://cpwebassets.codepen.io/assets/common/stopExecutionOnTimeout-2c7831bb44f98c1391d6a4ffda0e1fd302503391ca806e7fcc7b9b87197aec26.js","__pen_normalize_css_url":"https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css","__pen_prefix_free_url":"https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js","__pen_reset_css_url":"https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css","__path_to_infinite_loop_detection":"https://cpwebassets.codepen.io/assets/packs/js/infiniteLoopDetection-2da1288227e223513db7.js"}