@antv/util/src/lodash/filter.ts

<h1 align="center">@antv/util</h1>

import isArrayLike from './is-array-like';

const filter = function <T>(arr: T[], func: (v: T, idx: number) => boolean): T[] {
  if (!isArrayLike(arr)) {
    return arr;
  }
  const result: T[] = [];
  for (let index = 0; index < arr.length; index++) {
    const value = arr[index];
    if (func(value, index)) {
      result.push(value);
    }
  }

  return result;
};

export default filter;