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JavaScript Array some() Method
JavaScript Array some() Method
JavaScript some() methodis used to check if atleast one of the elements in the given input array satisfies the condition provided as a function. It does not change the original given array.
Syntax:array.some(function(currentValue, index, arr), thisValue)
Parameter Values
| Parameter | Description |
|---|---|
| currentValue | This is a required parameter. It defines the value of the current element. |
| index | This is an optional parameter. It defines the array index of the current element. |
| arr | This is an optional parameter. It defines the array object the current element belongs to. |
| thisValue | This is an optional parameter. It defines a value to be passed to the function to be used as its "this" value. |
Browser Support
| Method | Chrome | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|---|
| some() | Yes | 9.0 | Yes | Yes | Yes |
<html>
<body>
<p>Click the button to see the Output.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
var ages = [1, 100, 15, 250,123];
function checkAdult(age)
{
return age >= 100;
}
function myFunction()
{
document.getElementById("demo").innerHTML = ages.some(checkAdult);
}
</script>
</body>
</html>
Output:
Example 2:
Click the button to see the Output.
<html>
<body>
<p>Click the button to see the Output.</p>
<button onclick="myFunction1()">Try it</button>
<p id="demo1"></p>
<script>
var x = [1, 115, 15, 250,123];
function check(x)
{
return x >= 100;
}
function myFunction1()
{
document.getElementById("demo1").innerHTML = x.some(check);
}
</script>
</body>
</html>
Output:
Click the button to see the Output.
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