JavaScript: Return true if the bottom of the page is visible, false otherwise

JavaScript fundamental (ES6 Syntax): Exercise-261 with Solution

Write a JavaScript program that returns true if the page bottom is visible, false otherwise.

• Use scrollY, scrollHeight and clientHeight to determine if the bottom of the page is visible.

Sample Solution:

JavaScript Code:

//#Source https://bit.ly/2neWfJ2 
const bottomVisible = () =>
  document.documentElement.clientHeight + window.scrollY >=
  (document.documentElement.scrollHeight || document.documentElement.clientHeight);

console.log(bottomVisible());

Sample Output:

true

Flowchart:

Live Demo:

See the Pen javascript-basic-exercise-261-1 by w3resource (@w3resource) on CodePen.

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