Gazebo_simulation-Frontend/node_modules/.cache/babel-loader/7c1c0884ca5ec4a519a081a7beb3e59c.json

{"ast":null,"code":"/* eslint-disable no-return-assign */\nimport canUseDOM from './canUseDOM';\nexport var optionsSupported = false;\nexport var onceSupported = false;\n\ntry {\n  var options = {\n    get passive() {\n      return optionsSupported = true;\n    },\n\n    get once() {\n      // eslint-disable-next-line no-multi-assign\n      return onceSupported = optionsSupported = true;\n    }\n\n  };\n\n  if (canUseDOM) {\n    window.addEventListener('test', options, options);\n    window.removeEventListener('test', options, true);\n  }\n} catch (e) {}\n/* */\n\n/**\n * An `addEventListener` ponyfill, supports the `once` option\n */\n\n\nfunction addEventListener(node, eventName, handler, options) {\n  if (options && typeof options !== 'boolean' && !onceSupported) {\n    var once = options.once,\n        capture = options.capture;\n    var wrappedHandler = handler;\n\n    if (!onceSupported && once) {\n      wrappedHandler = handler.__once || function onceHandler(event) {\n        this.removeEventListener(eventName, onceHandler, capture);\n        handler.call(this, event);\n      };\n\n      handler.__once = wrappedHandler;\n    }\n\n    node.addEventListener(eventName, wrappedHandler, optionsSupported ? options : capture);\n  }\n\n  node.addEventListener(eventName, handler, options);\n}\n\nexport default addEventListener;","map":null,"metadata":{},"sourceType":"module"}