Answers for "what is symbol in javascript"

what is symbol in javascript

Symbol is a primitive data type of JS along with string,number,bool,null and undef
which are used to identify object properties since none is equal to the other.

javascript $ symbol function

//Javascripts $ function is used to call functions/variables inside a string without using concatenations
let variableExample = 10;

let result = `${variableExample} text`;

console.log(result);
//output = 10 text
//this only works with backtick (` `) and not with single or double quotes