JSFiddle - React, Tailwind, and code Playground

by karthick6891

JavaScript

var posts = [
  {
    "title": "Foo",
    "date": "2018-02-08T15:55:16",
    "author": 2,
    "categories": [
      229,
      190
    ]
  },
  {
    "title": "Bar",
    "date": "2018-02-08T15:55:16",
    "author": 2,
    "categories": [
      199,
      17
    ]
  },
  {
    "title": "Baz",
    "date": "2018-02-08T15:55:16",
    "author": 2,
    "categories": [
      199,
      229
    ]
  }
];
var selectedCategories = [229,17];

posts = posts.filter(function(c) {
  return selectedCategories.includes(c.categories);
});

console.log(posts)