Simple Lazy Load Image by javascript (not use jquery)

• javascript
• seo

Here is the code to load the image smoothly, making us feel the website load fast and beautiful, this helps to better seo. Users will not appreciate the website so slowly will continue to stay on our web.

Here is the code to load the image smoothly, making us feel the website load fast and beautiful, this helps to better seo. Users will not appreciate the website so slowly will continue to stay on our web.

Node : Change all src of tag img to data-src