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find second largest number in array javascript
<![CDATA[var secondMax = function (){
var arr = [20, 120, 111, 215, 54, 78]; // use int arrays
var max = Math.max.apply(null, arr); // get the max of the array
arr.splice(arr.indexOf(max), 1); // remove max from the array
return Math.max.apply(null, arr); // get the 2nd max
};
]]>
javascript largest number in array
<![CDATA[const max = arr => Math.max(...arr);]]>
second largest number in array javascript
<![CDATA[['20','120','111','215','54','78'].sort(function(a, b) { return b - a; })[1];
// '120'
]]>
javascript find the second highest Element from array
<![CDATA[var secondMax = function (){
var arr = [20, 120, 111, 215, 54, 78]; // use int arrays
var max = Math.max.apply(null, arr); // get the max of the array
arr.splice(arr.indexOf(max), 1); // remove max from the array
return Math.max.apply(null, arr); // get the 2nd max
};]]>
find second largest number in array javascript
<![CDATA[var secondMax = function (arr){
var max = Math.max.apply(null, arr), // get the max of the array
maxi = arr.indexOf(max);
arr[maxi] = -Infinity; // replace max in the array with -infinity
var secondMax = Math.max.apply(null, arr); // get the new max
arr[maxi] = max;
return secondMax;
};]]>
find the second largest number in an array javascript
<![CDATA[function largestOfFour(mainArray) {
return mainArray.map(function (subArray){
return subArray.reduce(function (previousLargestNumber, currentLargestNumber) {
return (currentLargestNumber > previousLargestNumber) ? currentLargestNumber : previousLargestNumber;
}, 0);
});
}
largestOfFour([[4, 5, 1, 3], [13, 27, 18, 26], [32, 35, 37, 39], [1000, 1001, 857, 1]]);]]>
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