Created
July 13, 2023 08:28
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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
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<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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