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JavaScript - Spread operator

Spread operator is denoted by three dots ...

It allows us spread an array, string, or object into individual elements.

Syntax:

const indianPlayersScore = [10, 20, 30, 40, 50, 100];
const australianPlayersScore = [20, 10, 20, 60, 50];
const bothTeamsScores = [...indianPlayersScore, ...australianPlayersScore];

Spread operator can be used in below ways.

Combining arrays
Copying an array
Passing arguments to a function
Merging objects