REMOVE RETURN VARIABLE REMOVE VARIABLE IN FUNCTION BRACKETS IN JAVA SCRIPT

Thursday, 17 August 2017

REMOVE RETURN VARIABLE REMOVE VARIABLE IN FUNCTION BRACKETS IN JAVA SCRIPT

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REMOVE RETURN VARIABLE IN JAVA SCRIPT
ReadMore:
http://fbgadgets.blogspot.co.uk/2017/07/quiz-script.html
https://www.w3schools.com/js/js_functions.asp
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<html>

<body>

function myFunction(p1, p2) {

return p1 * p2;

}

document.getElementById("demo").innerHTML = myFunction(4, 3);

</script>

</body>

</html>

OR CHANHGE ABOVE CODE

<html>

<body>

function myFunction() {

var p1 = 4;

var p2 = 3;

var x = p1 * p2;

alert(x)

document.getElementById("demo").innerHTML = x ;

}

myFunction();

</script>

</body>

</html>

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REMOVE VARIABLE IN FUNCTION BRACKETS IN JAVA SCRIPT
ReadMore:
http://fbgadgets.blogspot.co.uk/2017/07/quiz-script.html
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<html>

<body>

var firstArray = ["One","Two","Three","Four","Five","six","seven","eight","nine","ten"];

var newArray= new Array();

function randomizeArray(array){

var newArray = new Array();

while (array.length > 0){

newArray.push(array.splice(Math.floor(Math.random()*array.length), 1));

}

return newArray;

}

var randomArray = randomizeArray(firstArray);

document.write(randomArray);

</script>

</body>

</html>

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CHANGE ABOVE CODE
array <-------->firstArray
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<html>

<body>

var firstArray = ["One","Two","Three","Four","Five","six","seven","eight","nine","ten"];

var newArray= new Array();

function randomizeArray(){

var newArray = new Array();

while (firstArray.length > 0){

newArray.push(firstArray.splice(Math.floor(Math.random()*firstArray.length), 1));

}

return newArray;

}

var randomArray = randomizeArray(firstArray);

document.write(randomArray);

</script>

</body>

</html>

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CHANGE ABOVE CODE
HOW TO REMOVE EXTRA VARIABLE LIKE
HOW TO CHANGE
document.write(randomArray);<------------>
document.getElementById("demo").innerHTML= randomizeArray(firstArray);
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<html>

<body>

var firstArray = ["One","Two","Three","Four","Five","six","seven","eight","nine","ten"];

var newArray= new Array();

function randomizeArray(){

while (firstArray.length > 0){

newArray.push(firstArray.splice(Math.floor(Math.random()*firstArray.length), 1));

}

return newArray;

}
//SHOW CODE LINE OUTSIDE

document.getElementById("demo").innerHTML= randomizeArray(firstArray);

</script>

</body>

</html>

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CODE WITHOUT FUNCTION WITHOUT WHILE LOOP