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Auto Grow/Shrink textarea directive for AngularJS (credits to this gist https://gist.github.com/thomseddon/4703968, specially @huyttq)
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angular.module("myApp").directive("autoGrow", function(){ | |
return function(scope, element, attr){ | |
var update = function(){ | |
element.css("height", "auto"); | |
var height = element[0].scrollHeight; | |
if(height > 0){ | |
element.css("height", height + "px"); | |
} | |
}; | |
scope.$watch(attr.ngModel, function(){ | |
update(); | |
}); | |
attr.$set("ngTrim", "false"); | |
}; | |
}); |
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