Green-JEONG / Web

Web 프로그래밍 학습

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[Updated] JavaScript(web2)_2 #12

Open Green-JEONG opened 1 month ago

Green-JEONG commented 1 month ago

1. Event(사건)

Every case that happens on web-browser. ex) onclick(), onchange(), onkeydown(), ...

1.1 Property value of JS: Onclick()

Ref: How to use Alert of JavaScript

<input type="button" value="hi" onclick="alert('hi')">

2. How to run JavaScript

2.1 Console

.length: Code that lets you know how many character there are.

> 'Hello World!'.length
< 12

Is a method that can be executed to an open web-page.
You can reload just prior used text in Screen of console if you press '↑' on the keyboard.

Green-JEONG commented 1 month ago

It took a total of 1 hour.