The add() function of the Set object accepts a value and adds/appends it to the current Set object.SyntaxIts Syntax is as followssetObj.add()Example Live Demo    JavaScript Example           const setObj = new Set();       setObj.add('Java');       setObj.add('JavaFX');       setObj.add('JavaScript');       setObj.add('HBase');       document.write("Contents of the Set:");       document.write("");       for (let item of setObj) {          document.write(item);          document.write("");       }     OutputContents of the Set: Java JavaFX JavaScript HBase

The size property of the Set object returns number representing the number of elements in the current set object.SyntaxIts Syntax is as followsObj.size();Example Live Demo    JavaScript Example           const setObj = new Set();       setObj.add('Java');       setObj.add('JavaFX');       setObj.add('JavaScript');       setObj.add('HBase');       document.write("Size of the Set object: "+setObj.size);     OutputSize of the Set object: 4

The parseInt() function of the Number object accepts a string, parses and returns an integer of the specified radix or base.SyntaxIts Syntax is as followsNumber.parseInt('0xF', 16);Example Live Demo    JavaScript Example           var result = Number.parseInt('0xF', 16);       document.write(result);     Output15

The parseFloat() function of the Number object accepts a string, parses and returns floating point number represented by it.SyntaxIts Syntax is as followsNumber.parseFloat("32.01");Example Live Demo    JavaScript Example           var result = Number.parseFloat("32.01");       document.write(result);     Output32.01

The isSafeInteger() function of the Number object accepts a number and determines if it is safe integer. If the given number is a safe integer it returns true else, it returns false.SyntaxIts Syntax is as followsNumber.isSafeInteger(90071991);Example Live Demo    JavaScript Example           var result = Number.isSafeInteger(90071991);       if(result) {          document.write("Given number is a safe integer");       }else {          document.write("Given number is not a safe integer");       }     OutputGiven number is a safe integerExamplePassing Decimal value, negative value ... Read More

The isInteger() function of the Number object accepts a number and determines if it is finite number. If the given number is finite it returns true else, it returns false.SyntaxIts Syntax is as followsNumber.isInteger(100/0);Example Live Demo    JavaScript Example           var result = Number.isFinite(100/0);       if(result) {          document.write("Given number is finite");       }else {          document.write("Given number is infinite");       }     OutputGiven number is infiniteExampleIn addition to equation you can also pass positive number, negative number, zero and ... Read More

The isFinite() function of the Number object accepts a number and determines if it is finite number. If the given number is finite it returns true else, it returns false.SyntaxIts Syntax is as followsNumber.isFinite(100/0);Example Live Demo    JavaScript Example           var result1 = Math.min();       document.write(isFinite(result1));       document.write("");       var result2 = Number.isFinite(100/0);       document.write(result2);       document.write("");       var result3 = Math.max(25, 36, 862);       document.write(isFinite(result3));       document.write("");       document.write(isFinite("Hello"));     Outputfalse false true false

The Number.MIN_SAFE_INTEGER property of the Number object represents the minimum safe integer in JavaScript (i.e. –(253 – 1)).SyntaxIts Syntax is as followsNumber.MIN_SAFE_INTEGERExample Live Demo    JavaScript Example           var result = Number.MIN_SAFE_INTEGER;       document.write("Minimum safe integer: " + result);     OutputMinimum safe integer: -9007199254740991

The Number.MAX_SAFE_INTEGER property of the Number object represents the maximum safe integer in JavaScript (i.e. 253 - 1).SyntaxIts Syntax is as followsNumber.MAX_SAFE_INTEGERExample Live Demo    JavaScript Example           var result = Number.MAX_SAFE_INTEGER;       document.write("Maximum safe integer: " + result);     OutputMaximum safe integer: 9007199254740991

The Number.EPSILON property of the Number object represents the difference between 1 and the smallest floating point number greater than 1.SyntaxIts Syntax is as followsNumber.EPSILONExample Live Demo    JavaScript Example           var result = Number.EPSILON;       document.write("Value of the epsilon : " + result);     OutputValue of the epsilon: 2.220446049250313e-16