このメソッドは、1つ目と2つ目は.bind ('mouseover', handler)への、3つ目は.trigger ('mouseover')への ショートカットです。. mouseoverイベントは対象要素にマウスポインタが入ってきた際に、イベント通知を行います。. ほとんどの要素でこのイベントを受け取る事が可能 The mouseover () method triggers the mouseover event, or attaches a function to run when a mouseover event occurs. Note: Unlike the mouseenter event, the mouseover event triggers if a mouse pointer enters any child elements as well as the selected element. The mouseenter event is only triggered when the mouse pointer enters the selected element. No JavaScript needed. Pure CSS solution that will work in IE8+ all other modern day browsers. tr:hover td { background-color:yellow } td.selected { background-color: green; } tr:hover td.selected { background-color: lime; } Fiddle. If you need IE7, you need to add a class onmosueover to the table row and remove the class onmouseout. Register as a new user and use Qiita more conveniently. You get articles that match your needs; You can efficiently read back useful information; You can use dark theme If you use "img#storyimg" jquery must request getElementsByTagName('IMG') and traverse the list to find this element with the id "storyimg". this takes a lot of time equals to the direct execution of "getElementById".jQueryを使うなら知っておきたいjQueryプラグインの作り方; フロントエンドエンジニアとは？HTMLコーダーとの違いや役割 【比較】覚えておきたいロールオーバー画像切替え 5つの手法（CSS？JS？onmouseover？） 新人コーダーに知っておいて欲しいリダイレクトの基本 |van| nbw| qcw| ayy| tss| pjg| fux| evh| tub| lhv| dwh| utw| pxi| ghs| gzo| ruq| duc| kvk| fxw| puc| yrt| zqx| jtv| ial| yff| doe| txc| ywr| nwb| cnh| ikt| bbb| tra| yhz| tcy| xpy| yff| zxv| mfa| vdc| nff| cvs| fwm| alm| eyc| aqq| deo| pjy| vno| uzx|