JS 处理输入框表情

oninput   input/textarea  监听输入状态

function filteremoji(content){
var ranges = [
‘\ud83c[\udf00-\udfff]‘,
‘\ud83d[\udc00-\ude4f]‘,
‘\ud83d[\ude80-\udeff]‘
];
emojireg = content .replace(new RegExp(ranges.join(‘|‘), ‘g‘), ‘‘);
return emojireg;
}

$("input,textarea").on(‘input propertychange‘,function(){
var content=$(this).val();
var ranges = [
‘\ud83c[\udf00-\udfff]‘,
‘\ud83d[\udc00-\ude4f]‘,
‘\ud83d[\ude80-\udeff]‘
];
emojireg = content .replace(new RegExp(ranges.join(‘|‘), ‘g‘), ‘‘);

$(this).val(emojireg);
})

JS 处理输入框表情

原文：http://www.cnblogs.com/lvzhihui/p/7291167.html