<script type="text/javascript">
day="μ"
document.write(day+" μμΌμλ")
switch(day){
case "μ" : document.write(" μ€μ 10μμ μμ
μμ")
break
case "ν" : document.write(" μ€ν 2μμ μμ
μμ")
break
case "μ" : document.write(" μ€ν 2μμ μμ
μμ")
break
case "λͺ©" : document.write(" μ€μ 10μμ μμ
μμ")
break
case "κΈ" : document.write(" μ€μ 11μμ μμ
μμ")
break
case "ν " : document.write(" 곡ν΄μΌ")
break
case "μΌ" : document.write(" μμ
μμ")
break
default: document.write(" μμμΌμμ μΌμμΌλ§ μ
λ ₯νμΈμ.")
}
</script>
π switch - case - break κ° ν μΈνΈ
<script type="text/javascript">
day="μ"
document.write(day+" μμΌμλ")
switch(day){
case "μ"
case "μ"
case "λͺ©" : document.write(" μ€μ 10μμ μμ
μμ")
break
case "ν"
case "κΈ" : document.write(" μ€ν 2μμ μμ
μμ")
break
case "ν "
case "μΌ" : document.write(" μμ
μμ")
break
default: document.write(" μμμΌμμ μΌμμΌλ§ μ
λ ₯νμΈμ.")
}
</script>
π breakλ₯Ό μμ°λ©΄ κ³μ μΈμ§ν¨
<script type="text/javascript">
var current=new Date()
var day_time=current.getHours()
//var day_time=19 -> λ¬μ΄μΆλ ₯λ¨
if(day_time<18)document.write('<img src="day.gif" alt="ν΄κ·Έλ¦Ό" style="display:block; margin:10px auto;"/>')
else document.write('<img src="night.gif" alt="λ¬κ·Έλ¦Ό" style="display:block; margin:10px auto;"/>')
</script>
π
var current=new Date()
var day_time=current.getHours()
λ°λ³΅λ¬Έ :
λ°λͺ©λ¬Έμ΄λ μ£Όμ΄μ§ 쑰건μ λ°λΌμ λ¬Έμ₯μ λ°λ³΅ μ€ννκ² ν΄μ€λ€.
μλ° μ€ν¬λ¦½νΈμμ λ°λ³΅λ¬Έμ forλ¬Έ, whileλ¬Έ, do whileλ¬Έμ΄ μλ€
<head>
<meta charset="UTF-8">
<title>ν¨μ : κΈ°λ₯</title>
<script type="text/javascript">
//μ¬μ©μ μ μ ν¨μ funcion ν¨μλͺ
(μΈμ){μ€νλ¬Έ}
function love(){
for(i=1;i<=400;i++)
document.write("λ°λ³΄λ₯κΌ¬")
}
</script>
</head>
<body>
<script type="text/javascript">
love()
</script>
</body>
π»μΆλ ₯κ°
λ°λ³΄λ₯κΌ¬κ° 400λ² μΆλ ₯λλ€.
<head>
<meta charset="UTF-8">
<title>ν¨μ : κΈ°λ₯</title>
<script type="text/javascript">
//μ¬μ©μ μ μ ν¨μ funcion ν¨μλͺ
(μΈμ){μ€νλ¬Έ}
function add(a,b){
var c
c=a+b
document.write(c)
}
</script>
</head>
<body>
<script type="text/javascript">
m=3
n=4
document.write(m+"+"+n+"=")
add(m,n)
</script>
</body>
π»μΆλ ₯κ°
3+4=7
<head>
<meta charset="UTF-8">
<title>ν¨μμμ λ³μλ₯Ό μ¬μ©ν λ μ£Όμν μ </title>
<script type="text/javascript">
function sdsd(a,b){
c=a+b; //μ§μλ³μ c=a+b,μ€νμ΄ νλ²λ§ λ¨
document.write(c)
document.write('<br/>')
}
function sd(){
d=c+2
document.write(d)
}
</script>
</head>
<body>
<script type="text/javascript">
sdsd(10,20)
document.write(c+1)
document.write('<br/>')
sd()
</script>
</body>
π»μΆλ ₯κ°
30
31
32
<script type="text/javascript">
alert("νμΈμ°½μ μΆλ ₯ν΄μ£Όλ ν¨μ / νμΈμ λλ₯΄λ©΄ μμ΄μ§")
</script>
π»μΆλ ₯κ°
alert(κ΄νΈ μμ λ΄μ©μ΄ μλ¦Όμ°½μ μΆλ ₯λ¨)
<script type="text/javascript">
alert("μ΄ ννμ΄μ§λ "+document.lastModified+" μμ λμμ΅λλ€.")
</script>
λ§μ§λ§ μμ μκ°μ΄ μλ¦Όμ°½μ μΆλ ₯λ¨
<script type="text/javascript">
today=new Date()
alert("μ€λμ "+(today.getMonth()+1)+"μ "+(today.getDate())+"μ
λλ€.")
</script>
μ€λλ μ§ μΆλ ₯λ¨ (μκ³Ό μΌ)
<script type="text/javascript">
haha=confirm("18μΈ μ΄μμ΄λ©΄ [νμΈ] λ¨μΆλ₯Ό ν΄λ¦νμΈμ.")
if(haha==true)location.href="a.htm"
else location.href="b.htm"
/*location : νμ΄μ§ url μ 보λ₯Ό λ΄κ³ μλ κ°μ²΄*/
</script>
<script type="text/javascript">
wawa=prompt("λΉμ μ μ΄λ¦μ μ
λ ₯νμΈμ.","μ
λ ₯μ μ¬κΈ°μ")
</script>
<script type="text/javascript">
code=prompt("λΉλ°λ²νΈλ₯Ό μ
λ ₯νμΈμ","μ
λ ₯νμΈμ")
if(code=="1234")location.href="welcome.htm"
else document.write("λΉλ°λ²νΈλ₯Ό νμΈν΄μ£ΌμΈμ.")
</script>