spread-operator

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