wl-iframe-resizer (npm): Keep same and cross domain iFrames sized to their content with support for window/content resizing, and multiple iFrames.
Keywords: CrossDomain|Cross-Domain|iFrame|Resizing|Resizer|postMessage|autoheight|auto-height|iframe-auto-height|height-iframe|heightiframe|width|mutationObserver|RWD|responsiveiframes|responsive-iframes|jquery-plugin