const isEmojiCharacter = (substring) => {
if (substring) {
var reg = new RegExp("[~#^$@%&!?%*]", "g")
if (substring.match(reg)) {
return true
}
for (var i = 0; i < substring.length; i++) {
var hs = substring.charCodeAt(i)
if (0xd800 <= hs && hs <= 0xdbff) {
if (substring.length > 1) {
var ls = substring.charCodeAt(i + 1)
var uc = (hs - 0xd800) * 0x400 + (ls - 0xdc00) + 0x10000
if (0x1d000 <= uc && uc <= 0x1f77f) {
return true
}
}
} else if (substring.length > 1) {
var ls = substring.charCodeAt(i + 1)
if (ls == 0x20e3) {
return true
}
} else {
if (0x2100 <= hs && hs <= 0x27ff) {
return true
} else if (0x2b05 <= hs && hs <= 0x2b07) {
return true
} else if (0x2934 <= hs && hs <= 0x2935) {
return true
} else if (0x3297 <= hs && hs <= 0x3299) {
return true
} else if (hs == 0xa9 || hs == 0xae || hs == 0x303d || hs == 0x3030 || hs == 0x2b55 || hs == 0x2b1c || hs == 0x2b1b || hs == 0x2b50) {
return true
}
}
}
}
}
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