steps to install angular step 1 :Install node download link=>https://nodejs.org/en/ step 2 :Install angular Cli with Command prompt npm install -g @angular/cli step 3 : checking the installed angular version ng --version Initializing angular 10 project : ng new my-raj-app (here "my-raj-app" is App name) your project is initialised: go inside the project and run it with: ng serve -o done ....!! Happy coding..!! -rajesh reddy:)

angular

<div class="calculator"> <input type="text" class="calculator-screen" value="0" disabled /> <div class="calculator-keys"> <button type="button" class="operator" value="+">+</button> <button type="button" class="operator" value="-">-</button> <button type="button" class="operator" value="*">×</button> <button type="button" class="operator" value="/">÷</button> <button type="button" value="7">7</button> <button type="button" value="8">8</button> <button type="button" value="9">9</button> <button type="button" value="4">4</button> <button type="button" value="5">5</button> <button type="button" value="6">6</button> <button type="button" value="1">1</button> <button type="button" value="2">2</button> <button type="button" value="3">3</button> <button type="button" value="0">0</button> <button type="button" class="decimal" value=".">.</button> <button type="button" class="all-clear" value="all-clear">AC</button> <button type="button" class="equal-sign" value="=">=</button> </div> </div>

Angular 9 tutorial

ng new ng9-app --create-application=false --strict

angular 9 tutorial