array in javascript sort filter

var myArray = new Array(10);

var myArray = [];

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Javascript Arrays Are Passed By Reference to functions !!!



var fruits = ["Banana", "Orange", "Apple", "Mango"];

document.write(fruits.sort());

>>> Apple,Banana,Mango,Orange

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function sortNumber(a,b)

{

return a - b;

}

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var n = ["10", "5", "40", "25", "100", "1"];

document.write(n.sort(sortNumber));

>>> 1,5,10,25,40,100

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function compareNumbers ( a, b )

{

  if ( a < b )

    return -1;

  if ( a > b )

    return 1;

  return 0; // a == b

}

var ages = [ 7, 105, 14 ];

ages.sort ( compareNumbers );

alert ( ages );  // displays "7,14,105"

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var a = [30,2,1,9,15];   

a.sort(function(a,b) { return a-b; });   

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locations.sort(   

    function(a, b) {   

        if (a.name < b.name) return -1;   

        if (a.name > b.name) return 1;   

        return 0;   

    }   

); 

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var numbersarray=[-3, 5, 34, 19]



function greaterThanFive(element, index, array) {

 return (element > 5)

}



var FiveplusArray=numbersarray.filter(greaterThanFive) //new array contains [34, 19]