2014/10/16 上午 12:09:29

jquery Programming Glossary: tilde

jQuery: Listening for automated scanner input from keyboard?

http://stackoverflow.com/questions/4621299/jquery-listening-for-automated-scanner-input-from-keyboard

.keypress function e var key e.which if key 126 . alert 'tilde' How to listen for the correct input check_out_book What's.. the format I need I'd like it to listen for the final two tildes before calling check_out_book . I'd also like it to 'stop'.. . I'd also like it to 'stop' listening after the first tilde if there is a pause to distinguish between a human typist and..

On keypress event, how do I change a ',' to a '~'

http://stackoverflow.com/questions/5266522/on-keypress-event-how-do-i-change-a-to-a

All commas in the value string are replaced by a tilde if a comma code 188 was entered. Remember that JavaScript validation..

What does tilde (~) preceding jQuery object do?

http://stackoverflow.com/questions/9316612/what-does-tilde-preceding-jquery-object-do

does tilde ~ preceding jQuery object do If you read the comments at the.. of true. What I don't understand is what is the use of the tilde ~ operator in all of this var arr one two three if jQuery.inArray.. ~jQuery.inArray one arr true I also noticed if I put the tilde in front the result is 2 . ~ ~jQuery.inArray one arr 2 I don't..

jQuery: Listening for automated scanner input from keyboard?

http://stackoverflow.com/questions/4621299/jquery-listening-for-automated-scanner-input-from-keyboard

document .ready function Listen for scanner input. window .keypress function e var key e.which if key 126 . alert 'tilde' How to listen for the correct input check_out_book What's the best way to keep listening input in the format I need.. What's the best way to keep listening input in the format I need I'd like it to listen for the final two tildes before calling check_out_book . I'd also like it to 'stop' listening after the first tilde if there is a pause to distinguish.. listen for the final two tildes before calling check_out_book . I'd also like it to 'stop' listening after the first tilde if there is a pause to distinguish between a human typist and the automated scanner input. Does jQuery have a way to do..

On keypress event, how do I change a ',' to a '~'

http://stackoverflow.com/questions/5266522/on-keypress-event-how-do-i-change-a-to-a

188 var cleanedValue this .val .replace ~ this .val cleanedValue All commas in the value string are replaced by a tilde if a comma code 188 was entered. Remember that JavaScript validation is nothing you want to rely on. The commas can easily..

What does tilde (~) preceding jQuery object do?

http://stackoverflow.com/questions/9316612/what-does-tilde-preceding-jquery-object-do

does tilde ~ preceding jQuery object do If you read the comments at the jQuery inArray page here there's an interesting declaration.. will convert the result to type boolean with the value of true. What I don't understand is what is the use of the tilde ~ operator in all of this var arr one two three if jQuery.inArray one arr 1 alert Found Refactoring the if statement if.. 0 ~jQuery.inArray one arr 1 why ~jQuery.inArray one arr false ~jQuery.inArray one arr true I also noticed if I put the tilde in front the result is 2 . ~ ~jQuery.inArray one arr 2 I don't understand the purpose of the tilde here. Can someone please..