What's Math Constants and Functions using JavaScript?

Home > JavaScript > General

Q

What's Math Constants and Functions using JavaScript?

✍: Guest

A

The Math object contains useful constants such as Math.PI, Math.E

Math also has a zillion helpful functions.

Math.abs(value); //absolute value

Math.max(value1, value2); //find the largest

Math.random() //generate a decimal number between 0 and 1

Math.floor(Math.random()*101) 
//generate a decimal number between 0 and 100

2009-03-03, 4578👍, 0💬

How Can We Know state of thread?
How Can We Know state of thread? "ThreadState" property can be used to get detail of a thread. Thread can have one or a combination of status.System.Threading. Threadstate enumeration has all the values to detect a state of thread. Some sample states are Isrunning, IsAlive, suspended etc. 2009-03-06, 6051👍, 0💬

What is DCOM Can anybod explain in detail
What is DCOM Can anybod explain in detail Short for Distributed Component Object Model, an extension of the Component Object Model (COM) that allows COM components to communicate across network boundaries. Traditional COM components can only perform interprocess communication across process boundari... 2009-03-06, 5325👍, 0💬

What is LeaseTime, SponsershipTime,RenewonCallTime and LeaseManagerPollTime?
What is LeaseTime, SponsershipTime,RenewonCallTim e& LeaseManagerPollTime? The Client Lease Time is the amount of time a network user will be allowed connection to the Router with their current dynamic IP address. Enter the amount of time, in minutes, that the user will be "leased" this dynamic ... 2009-03-06, 5210👍, 0💬

How to reload the current page
How to reload the current page window.location.reload(true); 2009-02-10, 5073👍, 0💬

What is use of interlocked class?
What is use of interlocked class? Interlocked class provides methods by which you can achieve following functionalities :- * Increment Values. * Decrement values. * Exchange values between variables. * Compare values from any thread. in a synchronization mode. Example :- System.Threading.Interlocked.. . 2009-03-06, 5068👍, 0💬

What's the Date object using JavaScript?
What's the Date object using JavaScript? Time inside a date object is stored as milliseconds since Jan 1, 1970. new Date(06,01,02) // produces "Fri Feb 02 1906 00:00:00 GMT-0600 (Central Standard Time)" new Date(06,01,02).toLocaleString( )// produces "Friday, February 02, 1906 00:00:00" new Date(06,... 2009-03-03, 4800👍, 0💬

How to convert a string to a number using JavaScript?
How to convert a string to a number using JavaScript? You can use the parseInt() and parseFloat() methods. Notice that extra letters following a valid number are ignored, which is kinda wierd but convenient at times. parseInt("100") ==> 100 parseFloat("98.6") ==> 98.6 parseFloat("98.6 ... 2009-02-17, 4746👍, 0💬

How to test for bad numbers using JavaScript?
How to test for bad numbers using JavaScript? The global method, "isNaN()" can tell if a number has gone bad. var temperature = parseFloat(myTemperatureWidget .value);if(!isNaN(temperature)) { alert("Please enter a valid temperature."); } 2009-02-25, 4737👍, 0💬

How to convert numbers to strings using JavaScript?
How to convert numbers to strings using JavaScript? You can prepend the number with an empty string var mystring = ""+myinteger; or var mystring = myinteger.toString(); You can specify a base for the conversion, var myinteger = 14; var mystring = myinteger.toString(16); mystring will be "e". 2009-02-25, 4644👍, 0💬

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.