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React: create-react-app

node turi būti įdiegtas: https://nodejs.org/en/

aprašymas: https://reactjs.org/tutorial/tutorial.html

komandos:
glolabus diegimas:
npm install -g create-react-app

react app'so sukurimas (my-app - pavadinimas):
create-react-app my-app

axios diegimas [https://www.npmjs.com/package/axios]:
npm install axios


Bootstrap diegimas į react:
npm install --save bootstrap reactstrap@next

Importuojame į src/index.js:


import 'bootstrap/dist/css/bootstrap.css';

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VS Code: Simple react snippets

Simple React Snippets Snippets Snippet Renders imr Import React imrc Import React / Component impt Import PropTypes impc Import React / PureComponent cc Class Component ccc Class Component With Constructor sfc Stateless Function Component cdm componentDidMount cwm componentWillMount cwrp componentWillReceiveProps gds getDerivedStateFromProps scu shouldComponentUpdate cwu componentWillUpdate cdu componentDidUpdate cwu componentWillUpdate cdc componentDidCatch gsbu getSnapshotBeforeUpdate ss setState ssf Functional setState ren render rprop Render Prop hoc Higher Order Component Full Expansions imr - Import React import React from 'react'; imrc - Import React, Component import React, { Component } from 'react'; impt - Import PropTypes import PropTypes from 'prop-types'; impc - Import PureComponent import React, { PureComponent } from 'react'; cc - Class Component class | extends Component { state = { | }, ...

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toFixed(2) - verčia skaičių į dešimtainį, skliaustuose nurodyta kiek bus skaičių po kablelio. var bePvm= 10.251 + 13.991 + 57.151; var Pvm= bePvm* 0.21; var viso= bePvm + Pvm; console.log(viso.toFixed(2));