JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>

JavaScript

var myjson = 
[{
	"T1": "cost"
}, {
	"T6": "Service Tax"
}, {
	"T3": "VAT"
}, {
	"T4": "OtherTax2"
}, {
	"T5": "OtherTax1"
}, {
	"T2": "Discount"
}, {
	"T7": "Service Charge"
}];

var t1value = myjson[0].T1;

var t2value = myjson[0].T2;

alert(t2value);