Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
229 views
in Technique[技术] by (71.8m points)

javascript - What is the difference between alert and window.alert?

What is the difference between alert() and window.alert() functions? It seems to work the same.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Because window is the global object, you can call an alert either by it's shorthand: alert( 'Hello!' ); or by referencing the global object specifically: window.alert( 'Hello!' );

They are the same.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...