Some and Every Methods Array tutorial in JavaScript
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<head>
<meta charset="UTF-8">
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<title>Some Every Methods JavaScript</title>
<script>
var ages = [10, 13, 18, 20];
var agesTwo = [20, 25, 30, 35];
document.write(ages + "<br><br>");
// some() function will check whether any one value will pass condition
var a = ages.some(checkAdult);
document.write(a + "<br><br>");
function checkAdult(ageVariable) {
return ageVariable >= 18;
}
var b = ages.some(checkAdultTwo);
document.write(b + "<br><br>");
function checkAdultTwo(ageVariable) {
return ageVariable >= 30;
}
// every() function will check for every value of Array
var c = ages.every(checkAdultThree);
document.write(c + "<br><br>");
function checkAdultThree(ageVariable) {
return ageVariable >= 10;
}
var d = agesTwo.every(checkAdultFour);
document.write(d + "<br><br>");
function checkAdultFour(ageVariable) {
return ageVariable >= 40;
}
</script>
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