javascript hide elements by class

“prop”: { “type”: “number”, “required”: true }, Here is what the above code is Doing: 1. We’re creating a new class called `Person` that inherits from `Schema`. 2. We’re creating a new property called `name` that is a string and is required. 3. We’re creating a new property called `age` that is a number and…

import React from ‘react’; import { View, StyleSheet } from ‘react-native’; function App({ }) { return ( ); } const styles = StyleSheet.create({ container: { } }) export default App; Here is what the above code is Doing: 1. We’re importing the View and StyleSheet components from the react-native library. 2. We’re creating a function…

window.getComputedStyle(element, null).getPropertyValue(‘padding-left’) Here is what the above code is Doing: 1. We’re getting the element’s computed style. 2. We’re getting the computed style’s property value for padding-left. 3. We’re returning the value.

console.log(“Pressed”)}> Here is what the above code is Doing: 1. We have a TouchableOpacity component that wraps around the TextInput component. 2. The TouchableOpacity component has an onPress event handler that logs “Pressed” to the console. 3. The TextInput component has a pointerEvents prop set to “none”. This means that the TextInput component will not…

let people = [ { name: ‘Alice’, age: 21 }, { name: ‘Max’, age: 20 }, { name: ‘Jane’, age: 20 } ]; function groupBy(objectArray, property) { return objectArray.reduce(function (acc, obj) { let key = obj[property] if (!acc[key]) { acc[key] = [] } acc[key].push(obj) return acc }, {}) } let groupedPeople = groupBy(people, ‘age’) //…

context.fillStyle = ‘white’; Here is what the above code is Doing: 1. We create a canvas element and set its width and height to 500px. 2. We set the fillStyle to white. 3. We call the fillRect method to draw a rectangle on the canvas. 4. We set the fillStyle to black. 5. We call…