//JavaScript Number Methods [br]// Number()[br]alert(Number(true)+"\n"+ [br]Number(false)+"\n"+ [br]Number("10")+"\n"+ [br]Number(" 10")+"\n"+ [br]Number("10 ")+"\n"+ [br]Number(" 10 ")+"\n"+ [br]Number("10.33")+"\n"+ [br]Number("10,33")+"\n"+ [br]Number("10 33")+"\n"+ [br]Number("John")+"\n"+ [br]Number(new Date("2017-09-30"))); [br]//toPrecision()[br]var x = 9.656;[br]alert(x.toPrecision()+"\n"+ [br]x.toPrecision(2) +"\n"+ [br]x.toPrecision(4)+"\n"+ [br]x.toPrecision(6)); [br]//toFixed()[br]var x = 9.656;[br]alert(x.toFixed(0)+"\n"+ [br]x.toFixed(2)+"\n"+[br]x.toFixed(4)+"\n"+ [br]x.toFixed(6));[br]//toString()[br]var myNumber = 32;[br]alert(myNumber.toString(10)+"\n"+[br]myNumber.toString(32)+"\n"+[br]myNumber.toString(16)+"\n"+[br]myNumber.toString(8)+"\n"+[br]myNumber.toString(2));[br]var x = 123;[br]x.toString();[br]//Number()[br]var y1 = new Number(123);[br]var y2 = new Number(500);[br]alert(y1+"\n"+y2);[br]//toExponential()[br]var x = 9.656;[br]alert(x.toExponential(2)+"\n"+[br]x.toExponential(4)+"\n"+ [br]x.toExponential(6));[br]//Number valueOf()[br]var x = 123;[br]alert(x.valueOf()+"\n"+ [br](123).valueOf()+"\n"+ [br](100 + 23).valueOf()); [br]// parseInt[br]alert(parseInt("10")+"\n"+ [br]parseInt("10.33")+"\n"+ [br]parseInt("10 20 30")+"\n"+ [br]parseInt("10 years")+"\n"+ [br]parseInt("years 10")); [br]//parseFloat[br]alert(parseFloat("10")+"\n"+ [br]parseFloat("10.33")+"\n"+ [br]parseFloat("10 20 30")+"\n"+ [br]parseFloat("10 years")+"\n"+ [br]parseFloat("years 10"));[br]//Number.isInteger()[br]alert(Number.isInteger(0.5)+"\n"+ [br]Number.isInteger('123')+"\n"+ [br]Number.isInteger(false)+"\n"+ [br]Number.isInteger(Infinity)+"\n"+ [br]Number.isInteger(-Infinity)+"\n"+ [br]Number.isInteger(0/0)); [br]//Number.isFinite()[br]alert(Number.isFinite(1/0)+"\n"+ [br]Number.isFinite(10/5)+"\n"+ [br]Number.isFinite(0/0));[br]//Number.isSafeInteger()[br]alert(Number.isSafeInteger(0.5)+"\n"+[br]Number.isSafeInteger(0/0));[br]//Number.isNaN()[br]alert(Number.isNaN(NaN)+"\n"+[br]Number.isNaN(0/0));[br]//Number.MAX_VALUE[br]var x = Number.MAX_VALUE;[br]alert(x);[br]//Number.MIN_VALUE[br]var x = Number.MIN_VALUE;[br]alert(x);[br]//Number.POSITIVE_INFINITY;[br]var x = Number.POSITIVE_INFINITY;[br]alert(x);[br]//Number.NEGATIVE_INFINITY[br]var x = Number.NEGATIVE_INFINITY;[br]alert(x);[br]// Number.NaN[br]var x = Number.NaN;[br]alert(x);