Window.alert() - מציגה הודעת אזהרה עם תוכן וכפתור לאישור וסגירה.

תחביר

window.alert(message);

פרמטרים

message Optional
מחרוזת שתופיעה כגוף ההודעה בתיבת הדו-שיח של ההתראה.

דוגמאות

window.alert("Hello world!");
alert("Hello world!");

שתי הדוגמאות מייצרות את ההודעה הבאה:

Image:AlertHelloWorld.png

הערות

 

תפקידן של תיבות ההתראה הינן להצגת הודעות שאינן דורשות תגובה מצד המשתמש, מלבד היכרות וקריאת ההודעה.

 

מפרט

Specification Status Comment
HTML Living Standard
The definition of 'alert()' in that specification.
Living Standard  

תאימות דפדפן

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic supportChrome Full support Yes
Notes
Full support Yes
Notes
Notes Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
Edge Full support YesFirefox Full support YesIE Full support YesOpera Full support Yes
Notes
Full support Yes
Notes
Notes Starting with Opera 53, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
Safari Full support YesWebView Android Full support Yes
Notes
Full support Yes
Notes
Notes Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
Chrome Android Full support Yes
Notes
Full support Yes
Notes
Notes Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
Edge Mobile Full support YesFirefox Android Full support YesOpera Android Full support Yes
Notes
Full support Yes
Notes
Notes Starting with Opera 53, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
Safari iOS Full support YesSamsung Internet Android Full support Yes

Legend

Full support  
Full support
See implementation notes.
See implementation notes.

ראה גם

Document Tags and Contributors

Contributors to this page: fabio.rahamim
Last updated by: fabio.rahamim,