The var statement declares a variable. Variables are containers for storing information. Creating a variable in JavaScript is called "declaring" a variable: var carName; After the declaration, the variable is empty (it has no value).
https://www.w3schools.com/JSREF/jsref_var.asp
'Programming > JavaScript 0' 카테고리의 다른 글
| WEB2 JavaScript - 12. Selecting a tag to control (0) | 2020.09.04 |
|---|---|
| WEB2 JavaScript - 8. Controlling a Web Browser (0) | 2020.09.04 |
| WEB2 JavaScript - 6. Data types - Strings and Numbers (0) | 2020.09.04 |
| WEB2 JavaScript - 3. HTML meets JS: Console (0) | 2020.09.04 |
| WEB2 JavaScript - 4. HTML meets JS: Event (0) | 2020.09.04 |
