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 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

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); ... Read More

The round() function of the Math object accepts a floating point random number and returns its nearest integer value.If the given number is x.5 or more this function returns the next number (x+1)If the given number is x.4 or less this function returns the previous number (x-1).If the given number ... Read More

The sqrt() function of the Math object accepts a number and returns the square root value of the given number.SyntaxIts Syntax is as followsMath.sqrt();Example Live Demo    JavaScript Example           var result = Math.sqrt(169);       document.write("Square root value of the given number: ... Read More

The hypot() function of the Math object accepts numbers and returns the square root of the sum of squares of the given numbers.SyntaxIts Syntax is as followsMath.hypot(12, 58, 66);Example Live Demo    JavaScript Example           var result = Math.hypot(12, 58, 66);       document.write("hypot value: "+result);     Outputhypot value: 88.67919710958147

The log1p() function of the Math object accepts a number and returns the natural logarithm (base E) of the (given number+1).SyntaxIts Syntax is as followsMath.log1p(48);Example Live Demo    JavaScript Example           var result = Math.log1p(48);       document.write("Result: "+result);     OutputResult: 3.8918202981106265

The asinh() function of the Math object accepts a number and returns its hyperbolic arc sine value in radians. To convert the resultant value into degrees, multiply it with 180 and divide the result by 3.14159 (pi value).SyntaxIts Syntax is as followsMath.asinh(0.5)Example Live Demo    JavaScript Example   ... Read More

The cue-after property specifies a sound to be played after speaking an element's content to delimit it from other. The possible values include −url − The URL of a sound file to be played.none − Nothing has to be played.Example    

The size property of Map object accepts a JSON string, and constructs an object based on the given text and, returns it.SyntaxIts Syntax is as followsmapVar.sizeExample Live Demo    JavaScript Example           var mapVar = new Map();       mapVar.set('1', 'Java');     ... Read More