[Solved] Javascript – print all names in array containing multiple objects [closed]

by


  1. Extract only the students with grade 80 or higher with Array.filter.
  2. Map the remaining students into a new format using Array.map.

Result:

let students = [{
  fname: "Jane",
  lname: "Brazier",
  snum: "100366942",
  agrade: 67.59127376966494,
  tgrade: 64.86530868914188,
  egrade: 70.52944558104066
}, {
  fname: "Ricardo",
  lname: "Allen",
  snum: "100345641",
  agrade: 65.80370345301014,
  tgrade: 75.40211705841241,
  egrade: 55.39348896202821
}, {
  fname: "Mary",
  lname: "Hernandez",
  snum: "100221207",
  agrade: 71.20761408935981,
  tgrade: 71.37529197926764,
  egrade: 75.82038980457698
}, {
  fname: "James",
  lname: "Johnson",
  snum: "100200842",
  agrade: 72.5791318299902,
  tgrade: 81.65883679807183,
  egrade: 85.19664228946989
}, {
  fname: "Stephanie",
  lname: "Ottesen",
  snum: "100225067",
  agrade: 88.19738810849226,
  tgrade: 84.68339894849353,
  egrade: 82.23947265645927
}, {
  fname: "Martin",
  lname: "Conway",
  snum: "100358379",
  agrade: 71.28759059295344,
  tgrade: 79.13194908266965,
  egrade: 77.61880623797336
}, {
  fname: "Andrew",
  lname: "Weaver",
  snum: "100376243",
  agrade: 70.01798139244363,
  tgrade: 78.64811561086252,
  egrade: 78.68650242850617
}, {
  fname: "Rhonda",
  lname: "Ford",
  snum: "100296902",
  agrade: 56.14580882764524,
  tgrade: 63.9209865108888,
  egrade: 60.186613967770334
}, {
  fname: "Leonard",
  lname: "Arvan",
  snum: "100220616",
  agrade: 80.67865525396981,
  tgrade: 92.73557717342663,
  egrade: 88.32126970338336
}, {
  fname: "William",
  lname: "Culler",
  snum: "100307637",
  agrade: 65.75251699043244,
  tgrade: 62.18172136246404,
  egrade: 63.065185542933094
}, {
  fname: "David",
  lname: "Nakasone",
  snum: "100353719",
  agrade: 62.63260239883763,
  tgrade: 58.352794766947866,
  egrade: 59.80461902691901
}, {
  fname: "Maria",
  lname: "Young",
  snum: "100311331",
  agrade: 70.13767021264486,
  tgrade: 76.09348747016176,
  egrade: 79.99207130929622
}, {
  fname: "Beverly",
  lname: "Mott",
  snum: "100325579",
  agrade: 83.08140516644137,
  tgrade: 94.80666640692787,
  egrade: 85.15875656837004
}, {
  fname: "Patrick",
  lname: "Francis",
  snum: "100257773",
  agrade: 66.79534616079296,
  tgrade: 47.744928296560076,
  egrade: 64.05723052865763
}, {
  fname: "Tracy",
  lname: "Bonds",
  snum: "100233277",
  agrade: 70.2289028670531,
  tgrade: 65.32258294210156,
  egrade: 77.04816321925091
}, {
  fname: "Richard",
  lname: "Akers",
  snum: "100216705",
  agrade: 52.446722363991015,
  tgrade: 49.205597783687374,
  egrade: 53.72940974941982
}, {
  fname: "Beatrice",
  lname: "Jaco",
  snum: "100233935",
  agrade: 81.89338938644417,
  tgrade: 71.05459078971688,
  egrade: 83.08235397281308
}, {
  fname: "Guy",
  lname: "Wendelin",
  snum: "100336379",
  agrade: 68.17788319655493,
  tgrade: 63.82273085525137,
  egrade: 68.31559946786807
}, {
  fname: "Logan",
  lname: "Olsen",
  snum: "100265736",
  agrade: 59.89037739094347,
  tgrade: 71.76550299333657,
  egrade: 64.61665695830132
}, {
  fname: "Gene",
  lname: "Jeanlouis",
  snum: "100341666",
  agrade: 74.16481515505846,
  tgrade: 68.20592386917109,
  egrade: 78.25975050135006
}];

const result = students
  .filter(student => student.egrade >= 80)
  .map(student => `${student.fname} ${student.lname}`);
  
console.log(result);

solved Javascript – print all names in array containing multiple objects [closed]