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//================================================================

//[Variables]//

var example = true;

example = 'Israel'; // overwritten

console.log(example); // console does this.

const example = true;

example = 'Israel'; // get error

console.log(example); // SyntaxError

// constants cannot be overwritten with values

//If we need to overwrite we use 'let'

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//================================================================

//[Strings]//

let name = "Dylan";

console.log(typeof name); // find out what name is. console result 'string'

let firstName = 'Dylan';

let lastName = 'Israel';

console.log(firstName + '' + lastName); // concatenation '' give space in between two vars

//result Dyalan Israel

console.log(`${firstName} ${lastName}`); // new method called string interpolation

console.log( `${firstName} ${lastName}`.length); // string property, function length to show the length

console.log( `${firstName} ${lastName}`.trim().length); // trims all the spaces and counts the characters

console.log(`${firstName} ${lastName}`.toUpperCase()); //change all to upper case or even lower case using toLowerCase()

console.log(`${firstName} ${lastName}`.split(' ')); // split this once it detects the space, our value will be an array ["Dylan", "Israel"], if using just split('') it can break each of the letters individually

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//[Numbers]//