Skip to content

Instantly share code, notes, and snippets.

View Waltari10's full-sized avatar

Valde Waltari10

8 followers · 44 following
View GitHub Profile
@Waltari10
Waltari10 / test result
Created November 5, 2021 14:15
expect(received).toEqual(expected) // deep equality
Expected: "0.00"
Received: "12.00"
10 |
11 | expect(feetNew.toFixed(2)).toEqual(feet.toFixed(2));
> 12 | expect(inchesNew.toFixed(2)).toEqual(inches.toFixed(2));
| ^
13 | };
@Waltari10
Waltari10 / TouchableOpacity with accessibilityRole
Created March 27, 2021 12:33
<Text
accessibilityRole="header"
>
This is a header
</Text>
@Waltari10
Waltari10 / TouchableOpacity without accessibilityRole
Created March 27, 2021 12:32
<TouchableOpacity>
Read more!
</TouchableOpacity>
@Waltari10
Waltari10 / component.js
Created April 26, 2020 12:00
...
const [henchmenState, dispatchHenchmen] = useReducer(henchmenReducer, initialHenchmenState);
...
const handleHenchmanChange = useCallback((henchman, id) => {
// handle modifying henchmen in reducer
dispatchHenchmen({
@Waltari10
Waltari10 / useState.js
Created April 26, 2020 11:54
...
const [henchmen, setHenchmen] = useState({});
...
const handleHenchmanChange = useCallback((henchman, id) => {
setHenchmen({
...henchmen,
[id]: henchman,
@Waltari10
Waltari10 / useDispatch.js
Created April 26, 2020 11:50
const handleHenchmanChange = useCallback((henchman, id) => {
dispatchHenchmen({
type: actions.UPDATE,
payload: {
id,
henchman,
},
});
}, [dispatchHenchmen]);
@Waltari10
Waltari10 / useDispatch.js
Created April 26, 2020 11:50
const addHenchman = useCallback(id => {
dispatchHenchmen({
type: actions.ADD,
payload: id,
});
}, [dispatchHenchmen]);
@Waltari10
Waltari10 / brackets problem
Created April 22, 2020 17:37
def isLeft(bracket):
if bracket == "(":
return True
if bracket == "[":
return True
if bracket == "{":
return True
return False
@Waltari10
Waltari10 / asd.js
Last active April 10, 2020 12:49
const heroLevelArr = [
2,
4,
6,
8,
11,
14,
17,
20,
24,
@Waltari10
Waltari10 / objectDestructure.ts
Created April 3, 2020 11:55
How to define types when using object destructuring:
function toJSON(
value: any,
{ pretty }: { pretty: boolean }
) {
const indent = pretty ? 4 : 0;
return JSON.stringify(value, null, indent);
}