Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Javascript_基礎二.pdf
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
darrenyaoyaoyao
October 27, 2020
Programming
130
0
Share
Javascript_基礎二.pdf
darrenyaoyaoyao
October 27, 2020
More Decks by darrenyaoyaoyao
See All by darrenyaoyaoyao
HTML__CSS_基礎二.pdf
darrenyaoyaoyao
0
65
Pug.pdf
darrenyaoyaoyao
0
84
Sass.pdf
darrenyaoyaoyao
0
69
jquery.pdf
darrenyaoyaoyao
1
92
0c8adb02-ade8-47bb-9939-4d45110ffefd.pdf
darrenyaoyaoyao
0
66
bootstrap.pdf
darrenyaoyaoyao
1
85
Javasrcipt_基礎一.pdf
darrenyaoyaoyao
0
97
HTML__CSS_基礎_.pdf
darrenyaoyaoyao
0
67
HTML__CSS_基礎_.pdf
darrenyaoyaoyao
0
43
Other Decks in Programming
See All in Programming
PHPでバイナリをパースして理解するASN.1
muno92
PRO
0
470
ソースコード→AST→オペコード、の旅を覗いてみる
o0h
PRO
1
140
「OSSがあるなら自作するな」は AI時代も正しいか ── Build vs Adopt の新しい判断基準
kumorn5s
7
2.9k
WebAssembly を読み込むベストプラクティス 2026年春版 / Best Practices for Loading WebAssembly (Spring 2026)
petamoriken
5
1.1k
関係性から理解する"同一性"の型用語たち
pvcresin
2
400
oxlintはeslint/typescript-eslintを置き換えられるのか
shomafujita
2
140
Oxlintはいかにしてtsgolintのlint ruleを呼び出しているのか
syumai
1
430
柔軟なPDFレイアウトエディタを支える型システム設計 — Discriminated UnionとConditional Typeの実践
minako__ph
2
420
OCRを使ってゲームのアイテムをデータ化する
kishikawakatsumi
0
110
書き換えて学ぶTemporal #fukts
pirosikick
2
390
色即是空、空即是色、データサイエンス
kamoneggi
1
140
20260514 - build with ai 2026 - build LINE Bot with Gemini CLI
line_developers_tw
PRO
0
460
Featured
See All Featured
Money Talks: Using Revenue to Get Sh*t Done
nikkihalliwell
0
230
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Exploring the relationship between traditional SERPs and Gen AI search
raygrieselhuber
PRO
2
4k
What does AI have to do with Human Rights?
axbom
PRO
1
2.1k
Believing is Seeing
oripsolob
1
130
Building a A Zero-Code AI SEO Workflow
portentint
PRO
0
530
How to optimise 3,500 product descriptions for ecommerce in one day using ChatGPT
katarinadahlin
PRO
1
3.6k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
3.1k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
34
2.7k
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
120
Mozcon NYC 2025: Stop Losing SEO Traffic
samtorres
0
230
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
199
73k
Transcript
Javascript 基礎⼆ 控制網⾴的基礎
今⽇⽬標
for 迴圈 for (var i = 0 ; i <
5 ; i++) { … }
for ( 語法⼀ ; 語法⼆ ; 語法三) { … }
語法⼀ : 初始條件 語法⼆ : 結束條件 語法三 : 每次回圈都要執⾏的程式
for 迴圈其實是程式碼的縮寫 for (var i = 0 ; i <
5 ; i++) { console.log(“Hello”) } console.log(“Hello”) console.log(“Hello”) console.log(“Hello”) console.log(“Hello”) console.log(“Hello”)
function 函式 function () { … return XXX; } 封裝常⽤的程式碼
array 陣列 var a = [“12”, “23”, “4”] a[0] =
“12” a[1] = “23” a[2] = “4”
array 陣列常⽤⼦函式 var a = [“12”, “23”, “4”] a.length //
指 a 的長度 a.push(“56”) // 在尾巴新增內容
object 物件 var david = { age: 12, weight: 70
} david.age = 12 david.weight = 70
object 物件 var david = { age: 12, weight: 70
} david.age = 12 david.weight = 70
object 物件 var david = { age: 12, weight: 70
} 我們會稱 age 為 key 12 為 value
object 物件 var david = { age: 12, weight: 70
} key 可以為任意英⽂字或字串 value 可以為任何型態 包括 function, arrary, object