} |
} |
document.querySelector("#t1-b1").onclick = function(){ |
document.querySelector("#t1-b2").onclick = function(){ |
} |
document.querySelector("#t1-color-text").style.color = "teal"; |
document.querySelector("#t1-b3").onclick = function(){ |
document.querySelector("#t1-color-text").style.color = "white"; |
document.querySelector("#t1-color-text").style.color = "purple"; |
} |
} |
document.querySelector("#t1-b1").onclick = function(){ |
document.querySelector("#t1-b2").onclick = function(){ |
} |
    document.querySelector("#t1-color-text").style.color = "teal"; |
document.querySelector("#t1-b3").onclick = function(){ |
    document.querySelector("#t1-color-text").style.color = "white"; |
    document.querySelector("#t1-color-text").style.color = "purple"; |
1 | document.querySelector("#t1-b1").onclick = function(){ |
2 |     document.querySelector("#t1-color-text").style.color = "purple"; |
3 | } |
4 | document.querySelector("#t1-b2").onclick = function(){ |
5 |     document.querySelector("#t1-color-text").style.color = "teal"; |
6 | } |
7 | document.querySelector("#t1-b3").onclick = function(){ |
8 |     document.querySelector("#t1-color-text").style.color = "white"; |
9 | } |
document.querySelector("#task2 .font-size-2").onclick = function(){ |
} |
document.querySelector("#task2 .font-size-1").onclick = function(){ |
} |
} |
document.querySelector("#task2 .font-size-3").onclick = function(){ |
document.querySelector("#t2-text").style.fontSize = "25px"; |
document.querySelector("#t2-text").style.fontSize = "20px"; |
document.querySelector("#t2-text").style.fontSize = "15px"; |
document.querySelector("#task2 .font-size-2").onclick = function(){ |
} |
document.querySelector("#task2 .font-size-1").onclick = function(){ |
} |
} |
document.querySelector("#task2 .font-size-3").onclick = function(){ |
    document.querySelector("#t2-text").style.fontSize = "25px"; |
    document.querySelector("#t2-text").style.fontSize = "20px"; |
    document.querySelector("#t2-text").style.fontSize = "15px"; |
1 | document.querySelector("#task2 .font-size-1").onclick = function(){ |
2 |     document.querySelector("#t2-text").style.fontSize = "15px"; |
3 | } |
4 | document.querySelector("#task2 .font-size-2").onclick = function(){ |
5 |     document.querySelector("#t2-text").style.fontSize = "20px"; |
6 | } |
7 | document.querySelector("#task2 .font-size-3").onclick = function(){ |
8 |     document.querySelector("#t2-text").style.fontSize = "25px"; |
9 | } |
document.querySelector("#task3 .width-2").onclick = function(){ |
} |
} |
} |
document.querySelector("#task3 .width-3").onclick = function(){ |
document.querySelector("#task3 img").style.width = "100px"; |
document.querySelector("#task3 .width-1").onclick = function(){ |
document.querySelector("#task3 img").style.width = "200px"; |
document.querySelector("#task3 img").style.width = "300px"; |
document.querySelector("#task3 .width-2").onclick = function(){ |
} |
} |
} |
document.querySelector("#task3 .width-3").onclick = function(){ |
    document.querySelector("#task3 img").style.width = "100px"; |
document.querySelector("#task3 .width-1").onclick = function(){ |
    document.querySelector("#task3 img").style.width = "200px"; |
    document.querySelector("#task3 img").style.width = "300px"; |
1 | document.querySelector("#task3 .width-1").onclick = function(){ |
2 |     document.querySelector("#task3 img").style.width = "100px"; |
3 | } |
4 | document.querySelector("#task3 .width-2").onclick = function(){ |
5 |     document.querySelector("#task3 img").style.width = "200px"; |
6 | } |
7 | document.querySelector("#task3 .width-3").onclick = function(){ |
8 |     document.querySelector("#task3 img").style.width = "300px"; |
9 | } |
document.querySelector("#task4 .font-size-3").onclick = function(){ |
} |
document.querySelector("#task4 .font-size-1").onclick = function(){ |
elements[i].style.fontSize = "30px"; |
} |
} |
document.querySelector("#task4 .font-size-2").onclick = function(){ |
elements = document.querySelectorAll("#task4 .text") |
} |
} |
elements[i].style.fontSize = "40px"; |
for (let i = 0; i < elements.length; i++) { |
for (let i = 0; i < elements.length; i++) { |
} |
elements[i].style.fontSize = "20px"; |
for (let i = 0; i < elements.length; i++) { |
document.querySelector("#task4 .font-size-3").onclick = function(){ |
} |
document.querySelector("#task4 .font-size-1").onclick = function(){ |
        elements[i].style.fontSize = "30px"; |
} |
    } |
document.querySelector("#task4 .font-size-2").onclick = function(){ |
elements = document.querySelectorAll("#task4 .text") |
    } |
    } |
        elements[i].style.fontSize = "40px"; |
    for (let i = 0; i < elements.length; i++) { |
    for (let i = 0; i < elements.length; i++) { |
} |
        elements[i].style.fontSize = "20px"; |
    for (let i = 0; i < elements.length; i++) { |
1 | elements = document.querySelectorAll("#task4 .text") |
2 | document.querySelector("#task4 .font-size-1").onclick = function(){ |
3 |     for (let i = 0; i < elements.length; i++) { |
4 |         elements[i].style.fontSize = "20px"; |
5 |     } |
6 | } |
7 | |
8 | document.querySelector("#task4 .font-size-2").onclick = function(){ |
9 |     for (let i = 0; i < elements.length; i++) { |
10 |         elements[i].style.fontSize = "30px"; |
11 |     } |
12 | } |
13 | |
14 | document.querySelector("#task4 .font-size-3").onclick = function(){ |
15 |     for (let i = 0; i < elements.length; i++) { |
16 |         elements[i].style.fontSize = "40px"; |
17 |     } |
18 | } |
} |
document.querySelector("#task5 .width-1").onclick = function(){ |
for (let i = 0; i < elements.length; i++) { |
document.querySelector("#task5 .width-3").onclick = function(){ |
for (let i = 0; i < elements.length; i++) { |
} |
elements[i].style.width = "10px"; |
elements[i].style.width = "50px"; |
for (let i = 0; i < elements.length; i++) { |
elements[i].style.width = "30px"; |
elements = document.querySelectorAll("#task5 .box") |
} |
} |
} |
document.querySelector("#task5 .width-2").onclick = function(){ |
} |
} |
document.querySelector("#task5 .width-1").onclick = function(){ |
    for (let i = 0; i < elements.length; i++) { |
document.querySelector("#task5 .width-3").onclick = function(){ |
    for (let i = 0; i < elements.length; i++) { |
} |
        elements[i].style.width = "10px"; |
        elements[i].style.width = "50px"; |
    for (let i = 0; i < elements.length; i++) { |
        elements[i].style.width = "30px"; |
elements = document.querySelectorAll("#task5 .box") |
} |
    } |
    } |
document.querySelector("#task5 .width-2").onclick = function(){ |
    } |
1 | elements = document.querySelectorAll("#task5 .box") |
2 | document.querySelector("#task5 .width-1").onclick = function(){ |
3 |     for (let i = 0; i < elements.length; i++) { |
4 |         elements[i].style.width = "10px"; |
5 |     } |
6 | } |
7 | document.querySelector("#task5 .width-2").onclick = function(){ |
8 |     for (let i = 0; i < elements.length; i++) { |
9 |         elements[i].style.width = "30px"; |
10 |     } |
11 | } |
12 | document.querySelector("#task5 .width-3").onclick = function(){ |
13 |     for (let i = 0; i < elements.length; i++) { |
14 |         elements[i].style.width = "50px"; |
15 |     } |
16 | } |
elements = document.querySelectorAll("#task6 .box"); |
} |
} |
elements[i].style.backgroundColor = getRandomColor(); |
for (let i = 0; i < elements.length; i++) { |
document.querySelector("#task6 .button").onclick = function(){ |
    elements = document.querySelectorAll("#task6 .box"); |
} |
    } |
        elements[i].style.backgroundColor = getRandomColor(); |
    for (let i = 0; i < elements.length; i++) { |
document.querySelector("#task6 .button").onclick = function(){ |
1 | document.querySelector("#task6 .button").onclick = function(){ |
2 |     elements = document.querySelectorAll("#task6 .box"); |
3 |     for (let i = 0; i < elements.length; i++) { |
4 |         elements[i].style.backgroundColor = getRandomColor(); |
5 |     } |
6 | } |
document.querySelector("#task7 .button").onclick = function(){ |
arr = ["blue","red","green"] |
} |
idx = 0; |
document.querySelector("#task7 h3").style.color = arr[idx]; |
} |
if(idx == 3){ |
idx += 1 |
idx = -1 |
document.querySelector("#task7 .button").onclick = function(){ |
arr = ["blue","red","green"] |
    } |
        idx = 0; |
    document.querySelector("#task7 h3").style.color = arr[idx]; |
} |
    if(idx == 3){ |
    idx += 1 |
idx = -1 |
1 | arr = ["blue","red","green"] |
2 | idx = -1 |
3 | document.querySelector("#task7 .button").onclick = function(){ |
4 |     idx += 1 |
5 |     if(idx == 3){ |
6 |         idx = 0; |
7 |     } |
8 |     document.querySelector("#task7 h3").style.color = arr[idx]; |
9 | } |
document.querySelector("#task8 .button").onclick = function(){ |
document.querySelector("#task8 h3").innerHTML = "Click Count: " + count; |
count = 0; |
} |
count += 1; |
document.querySelector("#task8 .button").onclick = function(){ |
    document.querySelector("#task8 h3").innerHTML = "Click Count: " + count; |
count = 0; |
} |
    count += 1; |
1 | count = 0; |
2 | document.querySelector("#task8 .button").onclick = function(){ |
3 |     count += 1; |
4 |     document.querySelector("#task8 h3").innerHTML = "Click Count: " + count; |
5 | } |
document.querySelector("#task9 .button").onclick = function(){ |
text += "<div class='box'></div>"; |
document.querySelector("#task9 .box-container").innerHTML = text; |
} |
text = document.querySelector("#task9 .box-container").innerHTML; |
document.querySelector("#task9 .button").onclick = function(){ |
    text += "<div class='box'></div>"; |
    document.querySelector("#task9 .box-container").innerHTML = text; |
} |
    text = document.querySelector("#task9 .box-container").innerHTML; |
1 | document.querySelector("#task9 .button").onclick = function(){ |
2 |     text = document.querySelector("#task9 .box-container").innerHTML; |
3 |     text += "<div class='box'></div>"; |
4 |     document.querySelector("#task9 .box-container").innerHTML = text; |
5 | } |
},1000); |
setTimeout(function(){ |
document.querySelector("#task10 .button").onclick = function(){ |
} |
document.querySelector("#task10 .box").style.backgroundColor = "red"; |
    },1000); |
    setTimeout(function(){ |
document.querySelector("#task10 .button").onclick = function(){ |
} |
        document.querySelector("#task10 .box").style.backgroundColor = "red"; |
1 | document.querySelector("#task10 .button").onclick = function(){ |
2 |     setTimeout(function(){ |
3 |         document.querySelector("#task10 .box").style.backgroundColor = "red"; |
4 |     },1000); |
5 | } |
setTimeout(function(){ |
},200 * (i+1)); |
elements = document.querySelectorAll("#task11 .box"); |
document.querySelector("#task11 .button").onclick = function(){ |
for (let i = 0; i < elements.length; i++) { |
} |
elements[i].style.backgroundColor = "yellow"; |
} |
        setTimeout(function(){ |
        },200 * (i+1)); |
    elements = document.querySelectorAll("#task11 .box"); |
document.querySelector("#task11 .button").onclick = function(){ |
    for (let i = 0; i < elements.length; i++) { |
} |
        elements[i].style.backgroundColor = "yellow"; |
    } |
1 | document.querySelector("#task11 .button").onclick = function(){ |
2 |     elements = document.querySelectorAll("#task11 .box"); |
3 |     for (let i = 0; i < elements.length; i++) { |
4 |         setTimeout(function(){ |
5 |         elements[i].style.backgroundColor = "yellow"; |
6 |         },200 * (i+1)); |
7 |     } |
8 |      |
9 | } |
changeColour(this,["red","orange","green"],0); |
document.querySelector("#task12 .button").onclick = function(){ |
},500); |
element.style.backgroundColor = arr[idx]; |
setTimeout(function(){ |
} |
} |
idx = (idx+1) % arr.length; |
function changeColour(element,arr,idx){ |
changeColour(element,arr,idx); |
    changeColour(this,["red","orange","green"],0); |
document.querySelector("#task12 .button").onclick = function(){ |
    },500); |
    element.style.backgroundColor = arr[idx]; |
    setTimeout(function(){ |
} |
} |
        idx = (idx+1) % arr.length; |
function changeColour(element,arr,idx){ |
        changeColour(element,arr,idx); |
1 | function changeColour(element,arr,idx){ |
2 |     element.style.backgroundColor = arr[idx]; |
3 |     setTimeout(function(){ |
4 |         idx = (idx+1) % arr.length; |
5 |         changeColour(element,arr,idx); |
6 |     },500); |
7 | } |
8 | document.querySelector("#task12 .button").onclick = function(){ |
9 |     changeColour(this,["red","orange","green"],0); |
10 | } |
buttons[i].onclick = function(){ |
document.querySelector("#task13 h3").style.color = backgroundColor; |
bg = window.getComputedStyle(this).style.backgroundColor; |
for (let i = 0; i < buttons.length; i++) { |
} |
buttons = document.querySelectorAll("#task13 .button") |
} |
    buttons[i].onclick = function(){ |
        document.querySelector("#task13 h3").style.color = backgroundColor; |
        bg = window.getComputedStyle(this).style.backgroundColor; |
for (let i = 0; i < buttons.length; i++) { |
} |
buttons = document.querySelectorAll("#task13 .button") |
    } |
1 | buttons = document.querySelectorAll("#task13 .button") |
2 | for (let i = 0; i < buttons.length; i++) { |
3 |     buttons[i].onclick = function(){ |
4 |         bg = window.getComputedStyle(this).style.backgroundColor; |
5 |         document.querySelector("#task13 h3").style.color = backgroundColor; |
6 |     } |
7 | } |
size = parseFloat(size) |
} |
document.querySelector("#task14 .font-size-1").onclick = function(){modifyText(-3)} |
element = document.querySelector("#task14 h3") |
element.style.fontSize = size + "px"; |
size = window.getComputedStyle(element).getPropertyValue("font-size") |
document.querySelector("#task14 .font-size-2").onclick = function(){modifyText(3)} |
size += num |
function modifyText(num){ |
    size = parseFloat(size) |
} |
document.querySelector("#task14 .font-size-1").onclick = function(){modifyText(-3)} |
    element = document.querySelector("#task14 h3") |
    element.style.fontSize = size + "px"; |
    size = window.getComputedStyle(element).getPropertyValue("font-size") |
document.querySelector("#task14 .font-size-2").onclick = function(){modifyText(3)} |
    size += num |
function modifyText(num){ |
1 | function modifyText(num){ |
2 |     element = document.querySelector("#task14 h3") |
3 |     size = window.getComputedStyle(element).getPropertyValue("font-size") |
4 |     size = parseFloat(size) |
5 |     size += num |
6 |     element.style.fontSize = size + "px"; |
7 | } |
8 | document.querySelector("#task14 .font-size-1").onclick = function(){modifyText(-3)} |
9 | document.querySelector("#task14 .font-size-2").onclick = function(){modifyText(3)} |