JSFiddle - React, Tailwind, and code Playground

by vinodlouis

HTML

<div id="try">
    <p id="newme"></p>
    <button class="btn btn-lg btn-primary " role="button" onclick="subjChoose()" > Next </button>
</div>

JavaScript

var points = {
        "marks": [{
            "Subject": "csharp",
                "Score": 5
        }, {
            "Subject": "csharp",
                "Score": 7
        }, {
            "Subject": "Java",
                "Score": 20
        }, {
            "Subject": "cpp",
                "Score": 9
        }, {
            "Subject": "Java",
                "Score": 10
        }, {
            "Subject": "Java",
                "Score": 4
        }]
    };
    //points = JSON.stringify(points);
function subjChoose(){
    var marks = points.marks;
    var totJava = 0;

    for (var i = 0; i < marks.length; i++) {
        if (marks[i].Subject == "Java") {
            totJava = totJava + points.marks[i].Score;
        }
    }
    alert( totJava);
}