TOPy[W > TOP > JavaScriptɂ‚ > JavaScript̃foO
@wywm@z[y[W

@@wywm@@
@|JavaScript̃foO|@@
ŏIXVF2025N15

@JavaScript̃foO̕@lĂ݂܂B葁̂́Aalert()\bhpĕϐeis󋵂\邱ƂłB̘A'+'܂gĕ\Ă݂邱ƂɂȂ܂B

@alert()ƁAňx~܂Ă܂[OK]{^Kv̂(͂ŕ֗ł)Aǂǂɐi߂Đis󋵂mFꍇɂ́AځAHTMLsʂɕ\Ă܂̂֗łBႦ΁AL(HTMLR[h́ABGoogle Chromeɕ\[F12]L[A\[X\Ă)̂悤comment()֐͂ł傤H̓sxA<p>^O𐶐āAɕԁAAlAIuWFNgA֐ꂼɍ킹ĕ\Ă܂BL̗ł́AIuWFNgpricevpeBɒڂȂA̕ωmFĂ܂B

<html lang="ja">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JavaScript̃eXg</title>
<style type="text/css">
p{color:black;font-size:medium}
</style>
</head>
<body style="background-color:white">
<p>JavaScript̃eXg܂B</p>
<script>
// ʂɕ\֐
console.clear();
var str1 = "abcdefghij";
var j1 = 5;
var f1 = 3.1415926583;
var a1 = {'name': 'apple', 'price': 150};
var b1 = true;
comment(str1, j1, f1, a1, b1, comment);
comment("(1) ܂ŗ", a1.price);
a1.price = 250;
comment("(2) ܂ŗ", a1.price);
a1.price *= 2;
comment("(3) ܂ŗ", a1.price);
function comment(...ar1) {
var div1 = document.createElement("div");
var p1 = document.createElement("p");
var com1 = "";
for (var arg of ar1) {
var type1 = typeof(arg);
if (com1.length > 0) {
com1 = com1 + ', ';
}
if (type1 == "number") {
com1 = com1 + String(arg);
}
else if (type1 == "boolean") {
if (arg) {
com1 = com1 + "true";
}
else {
com1 = com1+ "false";
}
}
else if (type1 == "object") {
com1 = com1 + 'obj:' + arg.name;
}
else if (type1 == "function") {
com1 = com1 + 'function:' + arg.name;
}
else {
com1 = com1 + arg;
}
}
p1.innerHTML = com1;
div1.appendChild(p1);
document.body.appendChild(div1);
return com1;
}
</script></body></html>

@ʂɂ́Â悤ɕ\Ă܂B

JavaScript̃eXg܂B

abcdefghij, 5, 3.1415926583, obj:apple, true, function:comment

(1) ܂ŗ, 150

(2) ܂ŗ, 250

(3) ܂ŗ, 500

@łAȂƂ邭炢ȂAuEŮJc[̗pm܂BJavaScriptɂ́ACPython̂悤ȃfoKȂ̂ŁAGoogle ChromeHTMLt@C\Ԃ[F12]L[AJc[ĂяoăfoOs܂BGoogle Chrome𓱓(̂߂ɂ́AuGoogle ChromevŌĂ)΁AŏAJavaScript̃foKtĂ܂B@Jc[JƁAc[㕔

[vf]@[R\[]@[\[X]@[lbg[N]@[ptH[}X]@[]@[AvP[V]

ƁAj[܂B[vf]NbNƁA\ĂHTMLR[h^OƂɕ\܂BȗĂ镔́A()ƂȂĂ镔NbNƁAڍו\܂BR[h\Ă镔Ń}EX𓮂ƁAΉHTML̕FŃnCCg܂B

@j[̒[R\[]NbNƁAR\[ʂ܂BJavaScriptconsole.log()\bȟʂ͂̉ʂɕ\܂BR\[ʂɂ‚ẮAR\[EIuWFNgQƂĂB

@j[̒[\[X]NbNÃc[\foOhtmlt@CNbNƁẢEHTML̃\[X\܂BŁAJavaScriptvO̒ňꎞ~sԍNbNƁA‚}[NoĂ܂AuEU̍ĕ\{^NbNƁAŁAUvO~߂邱Ƃł܂(u[N|Cgƌ܂)BsԍxNbNƉ܂B܂́AJavaScript̃vO̓r̎~߂Ă݂ƂɁAdebuggerĂƁAGoogle Chrome̊Jc[NĂԂHTML\ƁAdebugger̈ʒuœr~܂B

@ŁAʂ̉E̕(Ƃ͌Ȃ̂ŁAʏŒTĂ݂Ă)ƁA}[N6•ł郁j[A}[NɃJ[\ĂƁAAuXNvg̎sĊJ - F8 - Ctrl+\vCů֐ĂяoɃXebvI[o[ - F10 - Ctrl+'vCů֐ĂяoɃXebvC - F11- Ctrl+;vCů݂֐XebvAEg - Shift+F11 - Ctrl+Shift+;vCuXebv - F9vCuu[N|Cg𖳌 - Ctrl+F8vƃ|bvEAbvoĂ܂Be}[NNbN邩A[F8]L[C[F10]L[C[F11]L[C[Shift]Ȃ[F11]L[C[F9]L[C[Ctrl]Ȃ[F8]L[ƁAꂼ̋@\܂B

@[F8]L[ƁAu[N|CgŒ~ĂvOĊJ܂B[F10]L[1Xebviނ̂łA֐ĂяôƂɗĂ֐̒ɂ͓炸ɁA֐Ăяo̎̍sɐi݂܂B[F11]L[ƁA1Xebvi݂ȂA֐ĂяôƂɗƁÅ֐̒ɓĂ܂B[Shift]L[Ȃ[F11]L[ƁA֐̒甲Ċ֐Ăяo̎̍sɐi݂܂B[F9]L[ƁA1XebvA֐̒ɂNXERXgN^̒ɂAIuWFNg̃\bh̒ɂĂ܂B[Ctrl]L[Ȃ[F8]L[ƁAݒ肳Ău[N|Cg܂BxƁAu[N|CgLɂȂ܂B

@vO~ĂƂɁAÉuĎvƏĂgŁA[+]NbNƓ͘gJ܂AɕϐĂƁA1XebvsA邢́Au[N|CgŒ~ɁA̓̕ϐ̓e邱Ƃł܂BIuWFNgł́Aŏ"▶"ƂȂĂƂNbNƁA""ɕςAIuWFNg̏ڍדe݂邱Ƃł܂B

@Éú͈vƏĂgŁAŏ"▶"ƂȂĂƂNbNƁA""ɕςAubNϐA[JϐAXNvgϐɕĕϐeAze𒲂ׂ邱Ƃł܂BuO[ov̂Ƃł́AKvȂ̂܂łoĂ܂Alݒł΁AundefinedƂƂ܂B

@ÉuR[X^bNv̂Ƃł́As̊֐AĂяoĂ֐킩܂Bŏʂ̊֐́uvƕ\܂BɂHTML^ȎύXCxgɑ΂ău[N|Cg邱Ƃł܂B܂Albg[N󋵂⃁gp󋵁A쎞Ԃ̌vȂǂł܂B


TOPy[Wɖ߂@@
TOP@@
wywmē@@
w̃y[W@@
̃y[W@@
yVuO@@
wywmuO@@
wywmtwitter@@
񍐃uO@@
vCoV[E|V[


yLz@LłB̊F܂̂x肽A낵肢܂B
yLz@L͂܂łłB

© 2005-2025@F(L)