{"version":3,"file":"runOnce.js","sources":["../../../../../src/metrics/web-vitals/lib/runOnce.ts"],"sourcesContent":["/*\n * Copyright 2022 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport const runOnce = (cb: () => void) => {\n  let called = false;\n  return () => {\n    if (!called) {\n      cb();\n      called = true;\n    }\n  };\n};\n"],"names":[],"mappings":"AAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;MAEa,OAAA,GAAU,CAAC,EAAE,KAAiB;AAC3C,EAAE,IAAI,MAAA,GAAS,KAAK;AACpB,EAAE,OAAO,MAAM;AACf,IAAI,IAAI,CAAC,MAAM,EAAE;AACjB,MAAM,EAAE,EAAE;AACV,MAAM,MAAA,GAAS,IAAI;AACnB,IAAI;AACJ,EAAE,CAAC;AACH;;;;"}