Filter array of objects lodash

by Rowan Hamilton

HTML

Before:
<pre id="before" class="float-left"></pre>
After:
<pre id="after" class="float-right"></pre>

JavaScript

const arrayOfObj = [
    {
        value: 1,
        description: "Joel is cool"
    }, {
        value: 2,
        description: "POOP"
    }, {
        value: 1,
        description: "Joel is cool"
    }, {
        value: 1,
        description: "Joel is cool"
    }, {
        value: 2,
        description: "POOP"
    }, {
        value: 3,
        description: "Ada is a dog"
    }, {
        value: 2,
        description: "POOP"
    }, {
        value: 3,
        description: "Ada is a dog"
    }, {
        value: 1,
        description: "Joel is cool"
    }, {
        value: 3,
        description: "Ada is a dog"
    }, {
        value: 1,
        description: "Something else"
    }
];

var arrayOfObjAfter = _.map(
  _.uniq(
    _.map(arrayOfObj, function(obj){
      return JSON.stringify(obj);
    })
  ), function(obj) {
    return JSON.parse(obj);
  }
);

document.getElementById("before").innerHTML = JSON.stringify(arrayOfObj, null, 2);
document.getElementById("after").innerHTML = JSON.stringify(arrayOfObjAfter, null, 2);