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const getObjectProperty = (obj, path, defaultValue="", returnUndefined=true) => { | |
const checkForDefaultValue = value => | |
value !== undefined ? value : undefined; | |
if (path === undefined) { | |
return obj; | |
} | |
try { | |
const value = path.split('.').reduce((o, i) => o[i], obj); | |
if (value === undefined && returnUndefined) return value; |
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import { useEffect, useCallback } from "react"; | |
let debounceTimeout; | |
const useDebounce = (delay = 1000) => { | |
const debounceRequest = useCallback( | |
debounceFunction => { | |
clearTimeout(debounceTimeout); | |
debounceTimeout = setTimeout(() => { | |
debounceFunction(); | |
}, delay); |
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{ | |
"env": { | |
"browser": true, | |
"es6": true | |
}, | |
"extends": ["eslint:recommended", "react-app", "prettier"], | |
"globals": { | |
"Atomics": "readonly", | |
"SharedArrayBuffer": "readonly" | |
}, |
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import 'dart:math'; | |
double calculateDifference(double lat1, double lon1, double lat2, double lon2) { | |
double radius = 6371; // km | |
double changeInLat = toRad(lat2 - lat1); | |
double changeInLong = toRad(lon2 - lon1); | |
double lat1Rad = toRad(lat1); | |
double lat2Rad = toRad(lat2); | |
double formula = sin(changeInLat / 2) * sin(changeInLat / 2) + |
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import 'dart:async'; | |
import 'package:google_maps_flutter/google_maps_flutter.dart'; | |
import 'package:flutter/material.dart'; | |
void main() => runApp(MyApp()); | |
class MyApp extends StatefulWidget { | |
@override | |
_MyAppState createState() => _MyAppState(); |
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{ | |
"numTotalTestSuites": 911, | |
"numPassedTestSuites": 911, | |
"numFailedTestSuites": 0, | |
"numPendingTestSuites": 0, | |
"numTotalTests": 2245, | |
"numPassedTests": 2235, | |
"numFailedTests": 10, | |
"numPendingTests": 0, | |
"numTodoTests": 0, |