How the javascript read this code!

hello! how the javascript read this code?

function eqAll(iterable) {
  let last

  for (const tick of iterable) {
    if (last === undefined) last = tick
    if (tick !== last) return false

  return true

I’ve edited your post for readability. When you enter a code block into a forum post, please precede it with a separate line of three backticks and follow it with a separate line of three backticks to make it easier to read.

See this post to find the backtick on your keyboard. The “preformatted text” tool in the editor (</>) will also add backticks around text.

Note: Backticks are not single quotes.


1 Like

what do you not understand of the code you wrote?

how javascript read it. if i input (“aaa”)?
i need to know how javascript work with this code!

how much are you familiar with javascript? what do you understand? it is easier to explain what’s going on if I know what you know

you can also just use this tool: