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1 Answer
114 Score
35.8k Views
What is the best javascript obfuscator?
Asked mireyag 16 Years ago, Friday, February 6, 2009 / rated 0 times / (+116) (-2)
1 Answer
57 Score
68.2k Views
JavaScript window.open only if the window does not already exist
Asked josefn 16 Years ago, Monday, February 9, 2009 / rated 0 times / (+62) (-5)
1 Answer
28 Score
18k Views
Convert escaped html ASCII codes to plain text using JavaScript
Asked karladaijahf 16 Years ago, Monday, February 9, 2009 / rated 0 times / (+32) (-4)
1 Answer
166 Score
17k Views
How can I check for an open URL in another window?
Asked colby 16 Years ago, Monday, February 9, 2009 / rated 0 times / (+167) (-1)
1 Answer
20 Score
21.4k Views
Can an iPhone xcode application read cookies previously stored by Safari Mobile?
Asked daijac 16 Years ago, Tuesday, February 10, 2009 / rated 0 times / (+25) (-5)
1 Answer
103 Score
77.5k Views
Are there any JavaScript static analysis tools?
Asked judydestiniem 16 Years ago, Tuesday, February 10, 2009 / rated 0 times / (+108) (-5)
1 Answer
21 Score
17.9k Views
prototype and constructor object properties
Asked daijab 16 Years ago, Thursday, February 12, 2009 / rated 0 times / (+22) (-1)
1 Answer
95 Score
19.7k Views
Restricting eval() to a narrow scope
Asked albert 16 Years ago, Thursday, February 12, 2009 / rated 0 times / (+97) (-2)
1 Answer
98 Score
17.1k Views
What is the best way to measure Client Side page load times?
Asked marvinm 16 Years ago, Friday, February 13, 2009 / rated 0 times / (+99) (-1)
1 Answer
168 Score
17.5k Views
A good Javascript API reference documentation related to browsers and DOM
Asked maxinec 16 Years ago, Tuesday, February 17, 2009 / rated 0 times / (+171) (-3)
1 Answer
119 Score
43k Views
Debugging IE8 Javascript Replace innerHTML Runtime Error
Asked zackeryzainv 16 Years ago, Tuesday, February 17, 2009 / rated 0 times / (+123) (-4)
1 Answer
62 Score
56.2k Views
Best practice for using window.onload
Asked blair 16 Years ago, Tuesday, February 17, 2009 / rated 0 times / (+64) (-2)
Items 1-12 out of 19652 displayed
New Answers

Any variable that you use in the useEffect function needs to be in the dependency array, so that it is can be monitored and the useEffect will only be run when that variable...

Thursday, June 2, 2022, 12:00:00

You basically implement a handler for beforeunload event. This allows you to warn your users that they have unsaved data.

Pseudo Code:

  window.onbeforeunload...
Friday, July 22, 2011, 12:00:00

As I said in the question comment section, route guards would be a good solution for this purpose.

The MobileGuard would look like this :

export class...
Tuesday, November 28, 2017, 12:00:00

If you need to support later browsers, i.e., IE9+, you can use the following

...
Thursday, August 21, 2014, 12:00:00

you can use ng-class Define a var like $scope.started = false; and inside you start function set it to true. On your button do this:

...
Sunday, November 3, 2013, 12:00:00