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Using the Python Transcrypt Transpiler for Front-end Coding

Spread Operator & JSX

Learn how to use the spread operator and JSX in Python.

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Spread operator

In JavaScript, we may see a parameter notation that looks like this:

var myObject = { foo: 'bar', bar: 123, baz: false }; 
var newObject = { ...myObject, bar: 42}; 
//newObject { foo: 'bar', bar: 42, baz: false }

The ... notation is the JavaScript spread operator, which performs a function similar to what a dictionary ...