showing results for - "react native array filter by index arrow function"
Jed
20 Jan 2017
1_onHandleRemoveSubmittedPicture = async (i, pictureindex) => {
2	console.log('_onHandleRemoveSubmittedPicture: Entering Function');
3	console.log('_onHandleRemoveSubmittedPicture: index passed in is: ', pictureindex);
4//
5// in react-native, removing an item from an array. SelectedStoryPhotos is the array name, remember item is the array item, index is it's position in the arry, picture
6// index is the index of the array item you want removed passed in.
7// 
8	this.setState(state => {
9		const selectedStoryPhotos = state.selectedStoryPhotos.filter((item, index) => pictureindex !== index);
10		return {selectedStoryPhotos,
11		};
12	});
13	console.log('_onHandleRemoveSubmittedPicture: selectedStoryPhotos after removal of index',pictureindex,'array = ',this.state.selectedStoryPhotos);
14}
Tiffany
22 Jan 2019
1//
2// in react-native, removing an item from an array. SelectedStoryPhotos is the array name, remember item is the array item, index is it's position in the arry, picture
3// index is the index of the array item you want removed passed in.
4// 
5	this.setState(state => {
6		const selectedStoryPhotos = state.selectedStoryPhotos.filter((item, index) => pictureindex !== index);
7		return {selectedStoryPhotos,
8		};
9	});
Amelie
26 Nov 2019
1const handleChange = (e) => {
2      const id = hospitalsDetails.filter(obj => obj.hospitalName == e.target.value)
3      setCurrentApp({ ...currentApp, [e.target.id]: e.target.value, ["hospitalID"]: id.hospitalID })  
4}
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