Arranging information by utilizing arrays

I am working on a component called components.ts in my Angular project. My goal is to create a function that sorts an array based on counts, and then utilize the sorted data in my HTML to generate a chart.

import { Component } from '@angular/core';
@Component({
  selector: 'dashboard',
  styleUrls: ['./dashboard.scss'],
  templateUrl: './dashboard.html',
})
export class Dashboard {
  private data = [];
  constructor() {
    this.data = [{
      'maxTime': 30041,
      'minTime': 6453,
      'avgTime': 18949,
      'count': 4,
      'requestRouteTemplate': 'api/GetUserPostponesCountReport',
      'requestMethod': 'POST',
    },
  ...
  }
]

Answer №1

When sorting data in JavaScript, you can use the following code snippet:

this.data.sort(function (a, b) {
  return a.count - b.count;
});

For more information, check out the source: https://developer.mozilla.org/hu/docs/Web/JavaScript/Reference/Global_Objects/Array/sort

Alternatively, you can use an ES6 shortcut like this:

data.sort((a, b) => a.count - b.count ); 

This one-liner simplifies the sorting process by eliminating the need for curly braces, the return statement, and instead using an arrow function.

Answer №2

If you want to organize your data, try using the sort method.

this.data.sort(function(x,y){
    return x.value - y.value;
});

To learn more, check out - sort

For experimentation- plunker

Answer №3

To display data ordered by count in your dashboard.html file, follow these instructions:

Here is an example:

<tr  *ngFor="#friend in friends| orderBy : ['count']"">
      <td>{{friend.name}}</td>
      <td>{{friend.phone}}</td>
      <td>{{friend.count}}</td>
</tr>

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