focus(); }); document .getElementById("focusButtonVisibleIndication") .addEventListener("click", () => { document.getElementById("myButton").focus({ focusVisible: true }); }); Result Select either the middle button or right-most button to set focus on the left-most button. Browsers ...
Focus on a text field JavaScript focusMethod=functiongetFocus(){document.getElementById("myTextField").focus();} HTML <inputtype="text"id="myTextField"value="Text field."><p></p><buttontype="button"onclick="focusMethod()">Click me to focus on the text field!</button> ...
Focus on a text field JavaScript focusMethod = function getFocus() { document.getElementById("myTextField").focus(); } HTML <input type="text" id="myTextField" value="Text field."> <p></p> <button type="button" onclick="focusMethod()">Click me to focus on the text field!</bu...
window.onload=function(){document.getElementById('username-input').focus();} Set Focus on an Input Field in an HTML Form If the input element is part of a form, instead of querying the element using thegetElementById(), we can use the form name reference. The syntax for the usage is...
Tests if the supplied object is equal to the current element. Focus() Puts user input focus on the current element. GetAttribute(String) Retrieves the value of the named attribute on the element. GetElementsByTagName(String) Retrieves a collection of elements represented in HTML by the spec...
focus() 方法用于在密码域上设置焦点。 语法 passwordObject.focus() 1. 实例 下面的例子可设置或移开密码域上的焦点: document.getElementById('password1').focus() document.getElementById('password1').blur() 1. 2. 实例2: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http...
getElementById('text1').blur() } </script> </head> <body> <form> <input type="text" id="text1" /> <br /> <input type="button" onclick="setFocus()" value="Set focus" /> <input type="button" onclick="loseFocus()" value="Lose focus" /> </form> </body> </html>...
Give focus to an element: document.getElementById("myAnchor").focus(); Try it Yourself » Give focus to a text field: document.getElementById("myText").focus(); Try it Yourself » Give focus to a text field when the document has been loaded: ...
focus() 方法用于给予该元素焦点。这样用户不必点击它,就能编辑显示的文本了。 语法 textareaObject.focus()实例 下面的例子设置并移开了文本框上的焦点: <html> <head> <script type="text/javascript"> function setFocus() { document.getElementById('txt1').focus() } function loseFocus() { document....
focus() 方法用于给予该元素焦点。这样用户不必点击它,就能编辑显示的文本了。 语法 textareaObject.focus()实例 下面的例子设置并移开了文本框上的焦点: <html> <head> <script type="text/javascript"> function setFocus() { document.getElementById('txt1').focus() } function loseFocus() { document....