Solutions using .reduce() .map() .filter() .sort()

Solutions using .reduce() .map() .filter() .sort()

// 12/21/2015

// .reduce() method

function product(array){
    var answer=array.reduce(function(a,b){
    return a*b
    })
    return answer
}

product([3,5,7,9,12])

---------------------------------------
// .map() method

function square(array){
    var array1=array.map(function(element){
        return element*element
    })
    return array1;
}


square([1,3,5,7,9])

--------------------------------------

// .filter() method

var array1=[];

function odd(array){
    array1=array.filter(function(element){
        return element%2==1
    })
    return array1;
}

odd([1,4,6,3,5,7,90])

---------------------------------------------

//.sort() method

var array2=[];

function beer(array){
    array2=array.sort()
    return array2
}

beer(["g","d","r","h","b","m","a"])