///////////////////// number in javascript ////////////// const score = new Number(400) console.log(score); ///[Number: 400] const score2 =500 console.log(score2); ///500 console.log(score2.toString().length);//3 console.log(score2.toFixed(2)); ///500.0 const othernumber = 23.9898 console.log(othernumber.toPrecision(3));///precise value (24.0) const hundreds = 100000 console.log(hundreds.toLocaleString('en-IN')); /// comammas in value in indian number system (output = 1,00,000) //////////////////////////*********MATHS IN JS *****************///////////////// console.log(Math); console.log(Math.abs(-4));/// it works like modulus convert all in +ve console.log(Math.round(4.6));/// roundoff (5) console.log(Math.ceil(4.6)); /// roundoff at upper (5) console.log(Math.floor(4.6)); /// roundoff at lower (4) console.log(Math.min(4,4 , 6, 1, 6));/// 1 console.log(Math.max(4,4 , 6, 1, 6));/// 6 console.log(Math.random()); console.log((Math.random()*10) + 1); console.log(Math.floor(Math.random()*10) + 1); /////////******************* when limits are given *****//////////////// const min = 10 const max = 20 console.log(Math.floor(Math.random() * (max-min+1)) + min )