#+HashtagPLUS
In

Menu

Post image 1
Post image 2
Post image 3
Post image 4
Post image 5
Post image 6
Post image 7
Post image 8
Post image 9
Post image 10
Post image 11
Post image 12
Post image 13
Post image 14
Post image 15
Post image 16
1 / 16
0

var, let and const—from Ambiguity to Specificity

DEV Community·Robert Hieger·19 days ago
#1U6s7Vbo
#why#reassignment#javascript#value#const#scope
Reading 0:00
15s threshold

                                                                    Jorge Jesus, Pexels.com Introduction Prior to the advent of the ECMAScript 6 standard ( ES6 ) on June 17, 2015, there was only one way to declare a variable in JavaScript: using the var keyword. From ES6 onward, standards have been identified with the year of their finalization. For example, ES6 was also known as ES2015 . Successive standards have been named in the same way—e.g. ES2016 , ES2017 , etc.…

Continue reading — create a free account

Join HashtagPLUS to read full articles, follow hashtags, vote, and join the conversation.

Create free accountLog in
Read More