scroll - javascript : toggle scrolling only on document body -


i need toggle function dialog popup locks page scroll, permits dialog scrollable. have tried css with, code not work in safari ios.

body{overflow:hidden; } //does not work in safari ios

so, think may need use js magic work. ideas? thx.

you can toggle class on body stop scrolling: http://codepen.io/j_mack/pen/zgmgym

.stop-scrolling { width: 100vw;/*can use %*/ height: 100vh;/*can use %*/ overflow: hidden; }

read before use vw/vh: http://caniuse.com/#feat=viewport-units


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