@NgModule({
...
imports:[ HttpClientModule ]
...
})
Here is what the above code is Doing:
1. Importing the HttpClientModule from @angular/common/http
2. Adding it to the imports array of the @NgModule decorator
Now, we can use the HttpClient service in our components.
import { Dimensions } from ‘react-native’; const { width, **fontScale** } = Dimensions.get(“window”); const styles = StyleSheet.create({ fontSize: idleFontSize / **fontScale**, }); Here is what the above code is Doing: 1. We’re getting the width and fontScale of the device. 2. We’re dividing the idleFontSize by the fontScale. 3. We’re setting the fontSize of the…
//React-Native //In your androidManifest.xml
bubbleSort(Array) { let len = Array.length; for (let i = 0; i < len; i++) { //you can also use "for in", so you don't need the variable "len" for (let j = 0; j < len; j++) { if (Array[j] > Array[j + 1]) { let tmp = Array[j]; Array[j] = Array[j + 1];…
const img = document.querySelector(‘img’); const canvas = document.querySelector(‘canvas’); const ctx = canvas.getContext(‘2d’); img.onload = function() { canvas.width = img.width; canvas.height = img.height; ctx.filter = ‘grayscale(1)’; ctx.drawImage(img, 0, 0, img.width, img.height); } Here is what the above code is Doing: 1. We select the image and canvas elements from the DOM. 2. We get the 2D…
npm install exceljs const Excel = require(‘exceljs’); const workbook = new Excel.Workbook(); workbook.creator = ‘Me’; workbook.lastModifiedBy = ‘Her’; workbook.created = new Date(1985, 8, 30); workbook.modified = new Date(); workbook.lastPrinted = new Date(2016, 9, 27); Here is what the above code is Doing: 1. Create a new workbook object. 2. Set the creator property to ‘Me’….
(() => { /* */ })() Here is what the above code is Doing: 1. We’re creating a new function expression and immediately invoking it. 2. We’re creating a new variable called `counter` and assigning it the value of 0. 3. We’re creating a new function expression and assigning it to the variable `increment`. 4….