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Javascript fun class
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Section training
Section training
目录列表
Javascript fun class
Introduction to JavaScript
Introduction to Java...
The first JavaScript...
Add JavaScript to we...
external JavaScript
JavaScript comments
Section training
basic concepts
JavaScript variables
type of data
arithmetic operators
comparison operator
Logical Operators
String operators
Section training
if statement
if statement
else statement
else if statement
switch statement
JavaScript for loop
while loop
do while loop
Break and Continue s...
Section training
function
define function
Function parameters
multiple parameters
return statement
Alert warning box
Section training
object
object
object constructor
Object initializatio...
Add method
Section training
core object
Array object
create array
Array properties and...
associative array
Math object
time object
Section training
DOM & Event
What is DOM?
Select element
change properties
Add and remove eleme...
animation
Events
image slideshow
form validation
Section training
选择JavaScript变量可接受的名称。
myName
_module
1st
根据注释要求填写：
var age =
； // 数字 年龄 ：28
var name = '
'; // 使用单引号字符串 名字：loen
var isAdult =
; // 布尔值 已成年
如果var1 = true，var2 = false， var1&& var2 表达式的结果是？
undefined
null
false
true
1
/3
继续
正确
错误
