arrow function

default parameters

logical comparison

smart condition

IIFE

We cannot use a loop to step through the elements of an array.

This code is correct

Variable i in block scope and we can`t see it after loop

a = a || 3;

b = b || 4;

[a, b] = [3, 4];

a = 3;

b = 4;

a = a && 3;

b = b && 4;

a = b = 3;

IIFE

logical comparison

default parameters

smart condition

arrow function

arrow function

default parameters

logical comparison

smart condition

IIFE

We cannot use a loop to step through the elements of an array.

This code is correct

Variable i in block scope and we can`t see it after loop

a = a || 3;

b = b || 4;

[a, b] = [3, 4];

a = 3;

b = 4;

a = a && 3;

b = b && 4;

a = b = 3;

IIFE

logical comparison

default parameters

smart condition

arrow function

arrow function

default parameters

logical comparison

smart condition

IIFE

We cannot use a loop to step through the elements of an array.

This code is correct

Variable i in block scope and we can`t see it after loop