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Test for existence of nested JavaScript object key
...9-10-17:
The optional chaining proposal reached Stage 3 on the ECMAScript committee process, this will allow you to safely access deeply nested properties, by using the token ?., the new optional chaining operator:
const value = obj?.level1?.level2?.level3
If any of the levels accessed is null ...
How big should a UIBarButtonItem image be?
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RE error: illegal byte sequence on Mac OS X
I'm trying to replace a string in a Makefile on Mac OS X for cross-compiling to iOS. The string has embedded double quotes. The command is:
...
What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?
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TFS: Updating branch with changes from main
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Can Mockito capture arguments of a method called multiple times?
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How can I test that a value is “greater than or equal to” in Jasmine?
...l/toBeLessThanOrEqual.
It was added in version 2.5 as per release notes - https://github.com/jasmine/jasmine/blob/master/release_notes/2.5.0.md
For e.g.
expect(percent).toBeGreaterThanOrEqual(1,"This is optional expect failure message");
or
expect(percent).toBeGreaterThanOrEqual(1);
...
Why is MySQL's default collation latin1_swedish_ci?
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Turning live() into on() in jQuery
...ill not work from jQuery v3 as this.selector is removed.
Or, you can use https://github.com/jquery/jquery-migrate
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What is the difference between ? and Object in Java generics?
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