// start in production mode expo start -c --no-dev
Here is what the above code is Doing:
1. We’re using the expo-cli to start our app.
2. We’re using the -c flag to clear the React Native packager’s cache.
3. We’re using the –no-dev flag to start the app in production mode.
yarn add react-native-debounce-input Here is what the above code is Doing: 1. We’re importing the DebounceInput component from the react-native-debounce-input package. 2. We’re creating a DebounceInput component and passing it a prop called onChangeText. 3. The onChangeText prop is a function that takes a single argument, which is the text that the user has entered….
.filter(num => num > 0 && num % parseInt(num) === 0) Here is what the above code is Doing: 1. We’re using the filter() method to filter out all the numbers that are not greater than 0. 2. We’re using the filter() method to filter out all the numbers that are not divisible by the…
throw new Error(‘Whoops!’) Here is what the above code is Doing: 1. We’re creating a new Error object with the message ‘Whoops!’. 2. We’re throwing that Error object. 3. The interpreter stops executing the current function. 4. The interpreter looks for the nearest enclosing try…catch statement. 5. If it finds one, control is transferred to…
elements: { $each: { type: { required, }, question: { required: requiredIf(prop => prop.type === ‘input’), } } } Here is what the above code is Doing: 1. We’re using the `required` validator to make sure that the `type` property is always present. 2. We’re using the `requiredIf` validator to make sure that the `question`…
const axios = require(‘axios’); const oauth = require(‘axios-oauth-client’); const getAuthorizationCode = oauth.client(axios.create(), { url: ‘https://oauth.com/2.0/token’, grant_type: ‘authorization_code’, client_id: ‘foo’, client_secret: ‘bar’, redirect_uri: ‘…’, code: ‘…’, scope: ‘baz’, }); const auth = await getAuthorizationCode(); // => { “access_token”: “…”, “expires_in”: 900, … } Here is what the above code is Doing: 1. Create an instance of…
NGGFNENg Here is what the above code is Doing: 1. We are creating a variable called “my_string” and setting it equal to the string “Hello World”. 2. We are then printing the variable “my_string” to the console.