surrogate pairs
by John Kiran
HTML
<p id="smly" style="color:green; font-size:45px">
</p>
JavaScript
let para=document.getElementById(id="smly");
//smiley
para.innerHTML+= '𝒳<br>';
para.innerHTML+= '😂<br>';
para.innerHTML+= '𩷶<br>';
para.innerHTML+= "\u{1F60D}";
para.innerHTML+= "\u{1F60E}";
para.innerHTML+= "\u{1F60C}";
para.innerHTML+= "\u{1F60B}";
para.innerHTML+= '\u{1F60A}';
para.innerHTML+= '\u{1F609}';
para.innerHTML+= '\u{1F608}';
para.innerHTML+= '\u{1F607}';
/*
for(let i=0;i<10;i++) {
var word=`'\\u{1F60${i}}'`;
var word1='\u{1F600}';
alert(word.toString());
alert(word1==word);
//para.innerHTML+=word;
} */
/* let i=0;
let word='\uD83D\uDE00';
alert(word);
let word=`'\uD83D\uDE0'`; */