Quizz Javascript !

Let's review the javascript methods used to create this form

var el = document.querySelector ( ".maclasse" )

All the elements having a class "maclass"

The first element in the document that contains the "maclass" class

Nothing document.querySElector doesn't exist

for (i=0; i <=5 )

for i = 1 to 5

for (i=0 ; i<=5 ; i++)

var colors = "red, "green, "blue"

var colors = ["red,"green, "blue"]

var colors = (1:"red, 2: green, 3: bleu)

rnd(7.25)

Math.round(7.25)

round(7.25)

onchange

onmouseover

onclick

Click on validate to see the results.