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How do I dynamically assign properties to an object in TypeScript?
.../ the following is an error,
// so you haven't lost type safety
foo.bar = 123;
Alternatively you can mark these properties as optional:
interface IFoo{
bar?:string;
baz?:string;
boo?:string;
}
// Now your simple initialization works
var foo:IFoo = {};
Try it online
...
Finding Variable Type in JavaScript
...e.toString.call(null)
"[object Null]"
> Object.prototype.toString.call(/123/)
"[object RegExp]"
> Object.prototype.toString.call(undefined)
"[object Undefined]"
With that you would not have to distinguish between primitive values and objects.
...
What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
... search the prototype chain, not writes. So when you set
myObject.prop = '123';
It doesn't look up the chain, but when you set
myObject.myThing.prop = '123';
there's a subtle read going on within that write operation that tries to look up myThing before writing to its prop. So that's why writ...
How to style the parent element when hovering a child element?
...
123
I know it is an old question, but I just managed to do so without a pseudo child (but a pseudo...
How do I count the number of occurrences of a char in a String?
...
123
Easiest way. Clever one. And it works on Android, where there is no StringUtils class
– Jose_GD
Nov...
Haskell: Converting Int to String
...an Int, use:
module Lib
( someFunc
) where
someFunc :: IO ()
x = 123
someFunc = putStrLn (show x)
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How do I restore a missing IIS Express SSL Certificate?
...slcert ipport=0.0.0.0:44300 certhash=your_cert_hash_with_no_spaces appid=
{123a1111-2222-3333-4444-bbbbcccdddee}
The Guid in the above command can be replaced with one that you generate. It does not correspond to any existing IIS Express value.
For further reference see Handling URL Binding Failur...
Is it possible to get the non-enumerable inherited property names of an object?
...getPrototypeOf(obj);
}
return [...result];
}
let obj = {
abc: 123,
xyz: 1.234,
foobar: "hello"
};
console.log(getAllPropertyNames(obj));
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What is the proper way to format a multi-line dict in Python?
...ameters(
foo='hello world', # So I put one parameter per line
bar=123, # And yeah, this extra comma here is harmless too;
# I bet not many people knew/tried this.
# Oh did I just show you how to write
# multiple-line inline comment here?
...
Understanding colors on Android (six characters)
... 87%: DE 70%: B3 54%: 8A 30%: 4D 26%: 42 12%: 1F
– cn123h
May 9 '15 at 14:58
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