Javascript Array Methods

• array.map()

  • get array of all names
  • get array of all heights
  • get array of all objects with only name & height
  • get array of all first names

• array.filter()

  • get data with mass greater than 70
  • get data with height less than 100
  • get all male data
  • get all female data

• array.reduce()

  • get total mass of the array
  • get total number of persons by eye color
  • get total number of characters in all person names

• array.some()

  • is there at least one female person
  • is there at least one person with red eye color
  • is there at least one person taller than 200
  • is there at least one person with mass less than 40
  • is there at least one person with gray eye color

• array.every()

  • does every person have blue eyes
  • does every person weigh below 40
  • is every person shorter than 200
  • is every person male

• array.sort()

  • sort by mass
  • sort height by desc order
  • sort by name
  • sort by gender

let data = [
    {
        name: "john doe",
        height: 175,
        mass: 77,
        eye_color: "black",
        gender: "male",
        type: "human",
    },
    {
        name: "lucy henry",
        height: 95,
        mass: 60,
        eye_color: "blue",
        gender: "female",
        type: "human",
    },
    {
        name: "russel arnold",
        height: 85,
        mass: 110,
        eye_color: "black",
        gender: "male",
        type: "human",
    },
    {
        name: "morris johnson",
        height: 125,
        mass: 74,
        eye_color: "gray",
        gender: "male",
        type: "human",
    },
    {
        name: "tom latham",
        height: 115,
        mass: 54,
        eye_color: "brown",
        gender: "male",
        type: "human",
    },
];