es6-destructuring Flashcards

1
Q

What is destructuring, conceptually?

A

Taking the values within the object and assign it to a variable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the syntax for Object destructuring?

A

let {
property1: variable1,
property2: variable2
} = object;

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the syntax for Array destructuring?

A

let [index1, index 2] = array

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Destructuring: variable name goes on the right of the assign operator ( let/const { } or [ ] = variable )
Creating: variable name goes on the left of the assign operator ( variable = { } or [ ])

A

Destructuring: variable name goes on the right of the assign operator ( let/const { } or [ ] = variable )
Creating: variable name goes on the left of the assign operator ( variable = { } or [ ])

How well did you know this?
1
Not at all
2
3
4
5
Perfectly