I have a unicode character for warning sign- Unicode Character “⚠” (U+26A0) https://www.compart.com/en/unicode/U+26A0

I am trying to append this to a string variable but i am not successful in appending the image Can anyone let me know how to append it here, Also i am trying to make the warning sign yellow in color.

for e.g. I want the result as -> ⚠ Warning Sign

I tried the following but didnt succeed

let result = `U+26A0` + 'Warning Sign'