Changelog

1.7.0

• Optimized viewport selectors. Around 25% speed increase compared to 1.6.0.
• Add data_attribute parameter. Allows custom naming of original data attribute. (Bryan Chow)
• Track window resize event. (Simon Baynes)
• Add appear event. This function is called when image appears to viewport but before it is loaded.
• Add load event. This function is called when image is loaded. (Nick Larson)
• Renamed effectspeed parameter to effect_speed. Old version will still works couple of versions. This parameter was previously undocumented.
• Fix failure_limit bug #19. (Brandon)

1.6.0

• Rename original attribute to data-original to be HTML5 friendly.
• Remove all code regarding placeholder and automatically removing src attribute. It does not work with modern browsers. Must use data-original attribute instead.
• Add support for James Padolseys scrollstop event. Use when you have hundreds of images.
• Add skip_invisible parameter. When true plugin will skip invisible images. (Valentin Zwick)
• Renamed failurelimit parameter to failure_limit. Old version will still work couple of versions.

1.5.0

• Support for removing the src attribute already in HTML. This is not a drop in solution but gives additional speed for those who need it. (Jeremy Pollock)

1.4.0

• When scrolling down quickly do not load the images above the top. (Bart Bruil)

1.3.2

• Support for scrolling within a container.
• Fixed IE not loading images.