798b750c0efe8758847ea9f232954abfdaea70604a3ce12acfe34c0f5e4a6d95.json raw

   1  {"ast":null,"code":"if (!Array.prototype.empty) {\n  Array.prototype.empty = function () {\n    return this.length === 0;\n  };\n}\nif (!Array.prototype.sortBy) {\n  Array.prototype.sortBy = function (keyFunction, order) {\n    if (this.length === 0) {\n      return [];\n    }\n    // determine sort order (asc or desc / asc is default)\n    let asc = true;\n    if (order === 'desc') {\n      asc = false;\n    }\n    const arrayClone = Array.from(this);\n    const firstSortProperty = keyFunction(arrayClone[0]);\n    if (typeof firstSortProperty === 'string') {\n      // string in-place sort\n      arrayClone.sort((a, b) => {\n        if (asc) {\n          return ('' + keyFunction(a)).localeCompare(keyFunction(b));\n        }\n        return ('' + keyFunction(b)).localeCompare(keyFunction(a));\n      });\n    } else if (typeof firstSortProperty === 'number') {\n      // number in-place sort\n      if (asc) {\n        arrayClone.sort((a, b) => Number(keyFunction(a)) - Number(keyFunction(b)));\n      } else {\n        arrayClone.sort((a, b) => Number(keyFunction(b)) - Number(keyFunction(a)));\n      }\n    } else {\n      throw new Error('sortBy is not implemented for that type!');\n    }\n    return arrayClone;\n  };\n}\nif (!Array.prototype.groupBy) {\n  Array.prototype.groupBy = function (fn, reduceFn) {\n    const result = new Map();\n    const distinctKeys = new Set(this.map(x => fn(x)));\n    for (const distinctKey of distinctKeys) {\n      const distinctKeyItems = this.filter(x => fn(x) === distinctKey);\n      result.set(distinctKey, reduceFn(distinctKeyItems));\n    }\n    return result;\n  };\n}\nexport {};","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}