Install Typescript:
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sudo npm install -g typescript
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To check the Typescript version:
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tsc --version
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Typescript is just a superset of JavaScript. It is client side object oriented language. It follows classes, objects, Inheritance, Interface etc.. object oriented concepts like in Java or .net.
A valid JavaScript code is also valid typescript code. Because when you compile the typescript code it create a JavaScript file.
Example:
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function log(message){
console.log(message);
}
var message = 'Coding 4 Developers';
log(message);
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when you compile this main.ts file like:
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tsc main.ts
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a new file will generated here named as main.js. ...