為了達到某種特殊的效果我們需要用Javascript動態的去更改某一個標籤的Css屬性。例如：滑鼠經過一個圖片時我們讓圖片加上一個邊框，程式碼可能是這樣：
JavaScript中style後面的屬性應該是什麼？
| 盒標籤和屬性對照 | |
|---|---|
| CSS語法(不區分大小寫) | JavaScript語法(區分大小寫) |
| border | border |
| border-bottom | borderBottom |
| border-bottom-color | borderBottomColor |
| border-bottom-style | borderBottomStyle |
| border-bottom-width | borderBotWidth |
| border-color | borderColor |
| border-left | borderLeft |
| border-left-color | borderLeftColor |
| border-left-style | borderLeftStyle |
| border-left-width | borderLeftWidth |
| border-right | borderRight |
| border | -right-color |
| borderRightstyleor | borderLeftWidth |
| border-right- | colorborderRightstyleor |
| border- | |
| style | borderStyle |
| border-top | borderTop |
| border-top-color | borderTopColor |
| border-top-style | borderTopStyle |
| border-top-width | borderTopWidth |
| border-width | borderWidth |
| clear | clear |
| float | floatStyle |
| margin | margin |
| margin-bottom | marginBottom |
| margin-left | marginLeft |
| margin-right | marginRight |
| margin-top | marginTop |
| padding | padding |
| padding-bottom | paddingBottom |
| padding-left | paddingLeft |
| padding-right | paddingRight |
| padding- | paddingTop |
| 顏色和背景標籤和屬性對照 | |
| CSS語法(不區分大小寫) | JavaScript語法(區分大小寫) |
| background | background |
| background-attachment | backgroundAttachment |
| background-color | backgroundColor |
| background-image | backgroundImage |
| background-position | backgroundPosition |
| background-repeat backgroundImage background-position backgroundPosition background-repeat | backgroundRemage |
| backgroundRepeat | background |
| 樣式標籤與屬性對照 | |
| CSS語法(不區分大小寫) | JavaScript語法(區分大小寫) |
| display | display |
| list-style-type | listStyleType |
| list-style-image | listStyleImage |
| list-style-position | listStylePosition |
| list-style | listStyle |
| white-space | whiteSpace |
| 文字樣式標籤與屬性對照 | |
| CSS語法(不區分大小寫) | JavaScript語法(區分大小寫) |
| font | font |
| font-family | fontFamily |
| font-size | fontSize |
| font | -style fontStyle |
| variant | fontVariant |
| font-weight | fontWeight |
| 文字標籤與屬性對照 | |
| CSS語法(不區分大小寫) | JavaScript語法(區分大小寫) |
| letter-spacing | letterSpacing |
| line-break | lineBreak |
| line-height | lineHeight |
| text-align | textAlign |
| text-decoration | textDecoration |
| text-indent | textIndent |
| text-justify | -textJustify |
| text transform | textTransform |
| vertical-align | verticalAlign |