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Search elements in array that has been dynamically set by user. User can either search element by index or by its values
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
</head>
<body>
<h1>Please enter elements for the array</h1>
<br>
<input type="number" id="num" max="9" onchange="run()" />
<br>
<!-- <button onclick="run()">Input</button><br><br> -->
<div id="search" hidden>
<label>Select Type of selection</label><br>
<input type="radio" name="radios" id="elem" value="elem" />
<label for="elem">Index</label>
<input type="radio" name="radios" id="numb" value="numb" />
<label for="numb">Value</label><br>
<input type="text" id="input1" hidden onchange="search()" />
</div>
<script>
var input = [];
input[0] = "Not accessible";
let result = "";
$('input[type=radio][name=radios]').change(function() {
$("#input1").val("");
//var selectedOpt = $('input[name="radios"]:checked').val();
$("#input1").prop('hidden', false);
console.log("Selected radio button option is : " + this.value);
if (this.value == "elem") {
$("#input1").attr('placeholder', 'Enter Index Number');
} else if (this.value == "numb") {
$("#input1").attr('placeholder', 'Enter Value in Array');
}
})
function run() {
var i,
k = 1;
var num = parseFloat($("#num").val());
for (i = 1; i <= num; i++) {
input[i] = prompt("Enter number for place : " + k);
k++;
}
//alert(input);
$("#num").val("");
$("#search").prop('hidden', false);
}
function search() {
var input1 = $("#input1").val();
var selectedOpt = $('input[name="radios"]:checked').val();
result = "Please enter a value";
if (input1) {
if (selectedOpt == "elem") {
result = "The value at element [" + input1 + "] is : " + input[input1];
} else if (selectedOpt == "numb") {
if (input.indexOf(input1) != -1) {
result = "The Index value [" + input1 + "] is : " + input.indexOf(input1);
} else {
result = "The value not found in array!";
}
}
//console.log(result);
alert(result);
} else {
alert("Please enter a value");
}
}
</script>
</body>
</html>
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