a simple bootstrap modal for terms and conditions in angular 6 code example

Example 1: startsWith() and endsWith() functions in PHP

function startsWith($haystack, $needle)
{
     $length = strlen($needle);
     return (substr($haystack, 0, $length) === $needle);
}

function endsWith($haystack, $needle)
{
    $length = strlen($needle);
    if ($length == 0) {
        return true;
    }

    return (substr($haystack, -$length) === $needle);
}

Example 2: How to implement Bootstrap 4 for Angular 2 ngb-pagination

export class HomeComponent implements OnInit {


currentPage = 1;
itemsPerPage = 5;
pageSize: number;

constructor() { }

  public onPageChange(pageNum: number): void {
    this.pageSize = this.itemsPerPage*(pageNum - 1);
  }
  
  public changePagesize(num: number): void {
  this.itemsPerPage = this.pageSize + num;
}

}