startng_JavaScript/index2.html at master · Shalom60/startng_JavaScript · GitHub

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<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<title> Js task 2
</title>
<body>
	</body>
	<script type="text/javascript">

       //declaring the objects array and variables;

	  let obj1 = {principal: 2500, time: 1.8}
	   let obj2 = {principal: 1000, time: 5}
	    let obj3 = {principal: 3000, time: 1}
	     let obj4 = {principal: 2000, time: 3}
	     let data=[obj1, obj2, obj3, obj4]
	     var rate;
	     var interest;
	     //declare a function
	        function interestCalculator(Array)
	      {
	      	//using for loop to iterate each element of the array
	     for(i=0; i<Array.length; i++){
	     	// conditions for each principal value
	     if (Array[i].principal >=2500 && Array[i].time>1&& Array[i].time<3){
	     	 rate=3
	     }
	     	else if(Array[i].principal >=2500 && Array[i].time>=3){
	     		 rate=4
	     }
	     else if(Array[i].principal <2500 || Array[i].time<=1){
	     		 rate=2
	     	}
	     	else (rate=1)
                  interest=(Array[i].principal*rate*Array[i].time)/100
	     		Object.assign(Array[i], {rate: rate, interest: interest});

	     }
	     interestData= Array;
	      console.log(interestData);
	     return true

	 }
	 // calling the function
	 interestCalculator(data);


</script>
</html>