JavaScript Named parameters

Introduction

Introduced with ES6

Syntax

function selectEntries({ start=0, end=-1, step=1 } = {}) {
    console.log(start)
    console.log(end)
    console.log(step)
}
 
selectEntries()

See also

• [Rest Operator (…) in Object Destructuring](Rest Operator (…) in Object Destructuring)