Answers for "object literal cannot have multiple properties with the same name in strict mode"

PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP;

//From
public function TSStatus($host, $queryPort);

//to
public function __construct($host, $queryPort);

Better Array check with Array.isArray Because arrays are not true array in JavaScript, there is no simple typeof check. No problem! Use the method Array.isArray to check…

var colors=["red","green","blue"];

if(Array.isArray(colors)){
    //colors is an array
}

react must be in scope when using jsx

Must include "React" in the import line, see line 2.
Import React, { Component } from "react";