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Java scripts methods : How many types of functions in javascript?

15th February 2019 prakash-javerkar 0

How many types of functions in javascript? Function declaration Function expression Shorthand method definition Arrow function Generator function Function constructor //Anonymous function (EXAMPLE): var dividedAnonymous = function […]

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create simple fetch result page in nagular js

14th December 2018 prakash-javerkar 0

step 1: define all service and module name  D:\POC\zend-express-demo\angular6-front-for-zend-expressive3\src\app\app.module.ts Component in decleartion Module in imports service in providrs import { BrowserModule } from ‘@angular/platform-browser’; import […]

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setup angular js

14th December 2018 prakash-javerkar 0

ng new groupHealth –routing ng g c home ng g c employees http://127.0.0.1:4200/home npm install bootstrap@3 –save ng serve –open ng generate service hero

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new feature of react js

14th December 2018 prakash-javerkar 0

Change life cycle  1– componentWillMount componentWillReceiveProps componentWillUpdate Theme const ThemeContext = React.createContext(‘light’); class ThemeProvider extends React.Component { state = {theme: ‘light’}; createRef API   class MyComponent […]

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react Lifecycle Methods

14th December 2018 prakash-javerkar 0

Lifecycle Methods componentWillMount is executed before rendering, on both the server and the client side. componentDidMount is executed after the first render only on the client side. […]

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show result on front page in react simple page

14th December 2018 prakash-javerkar 0

// @flow import React, { Component} from ‘react’; //import PropTypes from ‘prop-types’; import axios from ‘axios’; //import ReactDOM from ‘react-dom’; import { Link } from […]

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Redux Form : create simple redux form page

14th December 2018 prakash-javerkar 0

step 1:- Create component — npx react-cli -c Componentname npm install npm update http://localhost:3000/ npm install -g create-react-app create-react-app hello-world npx create-react-app hello-world npm start npm […]

react redux basic steps : interview question answer set 3

13th December 2018 prakash-javerkar 0

–Redux makes it easy to manage the state of your application. Another way of looking at this – it helps you manage the data you […]

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Node js : interview question answer set 3

13th December 2018 prakash-javerkar 0

fetch and Show record on express js Step 1-  Create Helper For DB connection  D:\POC\zend-express-demo\node-express-crud\helpers\db\connection.js var mysql = require(‘mysql’); function connection(cb){ connection = mysql.createConnection({ host […]

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react js : interview question answer set 2

13th December 2018 prakash-javerkar 0

What is a closure? –A closure is an inner function that has access to the outer (enclosing) function’s variable –a closure is a function that […]