Find out the difference between the

var functionOne = function() {} AND function functionTwo() { }

The difference is that functionOne is a function expression and so only defined when that line is reached, whereas functionTwo is a function declaration and is defined as soon as its surrounding function or script is executed

For example, a function expression

functionOne();
 
 // TypeError: functionOne is not a function

var functionOne = function() {
  console.log("Hello seoinfotech!");
};

And, a function declaration

functionTwo();
 //Hello seoinfotech

function functionTwo() {
  console.log("Hello seoinfotech");
}

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