Date Object Method
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S. No.
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Methods
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Description
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1.
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getDate()
getUTCDate()
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Returns a number from 1 to 31 representing the date of month in local
time or UTC time.
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2.
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getDay()
getUTCDay()
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Returns a
number from0 to 6 (Zero for Sunday & Six for Saturday) representing the
Day of the Week in local time.
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3.
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getFullYear()
getUTCFullYear()
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Returns the year as a four digit number in local time.
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4.
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getHours()
getUTCHours()
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Returns a
number from 0 to 23 in local time or UTC.
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5.
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getMinutes()
getUTCMinutes()
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Returns a number from 0 to 59 representing the minutes for the time
in local time or UTC.
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6.
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getSeconds()
getUTCSeconds()
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Returns a
number from 0 to 59, representing the seconds for the time in local time or
UTC.
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7.
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getMilliseconds()
getUTCMilliseconds()
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Returns a number from 0 to 999 representing the number of
milliseconds in local time or UTC.
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8.
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getMonth()
getUTCMonth()
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Returns a
number from 0 to 11 (0 for January & 11 for December) representing the
month in local time or UTC.
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9.
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getTime()
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Returns the no of milliseconds between January 1, 1970 & the time
of the Date object.
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10.
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getTimeZoneOffset()
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Returns the
difference in minutes between the current time on the local computer &
UTC.
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11.
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setDate(value)
setUTCDate(value)
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Sets the date of the month (1 to 30) in local time or UTC.
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12.
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setFullYear(y,m,d)
setUTCFullYear(y,m,d)
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Sets the
year in local time or UTC. The second and third argument represents months
and date which are optional.
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13.
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setHours(h,m,s,ms)
setUTCHours(h,m,s,ms)
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Sets the hours in local time or UTC. Where second, third & forth
argument are optional.
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14.
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setMinutes(m,s,ms)
setUTCMinutes(m,s,ms)
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Sets the
minutes in local time or UTC, The second, third arguments are optional where
s for seconds and ms for milliseconds.
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15.
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setMonth(m,d)
setUTCMonth(m,d)
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Sets the month in local time or UTC where second argument is
optional.
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16.
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setSeconds(s,ms)
setUTCSeconds(s,ms)
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Sets the
second in local time or UTC. Where second argument is optional.
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17.
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setTime(ms)
setUTCTime(ms)
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Sets the time based on its arguments (The number elapsed
milliseconds.)
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18.
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toString()
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Returns a
string representing the Date and Time in a form like (Thu Sep 08:50:55 UTC
2012)
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19.
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valueOf()
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It will work as gettime.
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Math Object Method
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S. No.
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Methods
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Description
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1.
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abs(x)
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Absolute value of x.
Ex:
abs(7.2)=7.2
abs(-7.2)=7.2
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2.
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exp(x)
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It
represents exponent value of x.
Ex:
expx
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3.
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max(x,y)
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Represents greater value.
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4.
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min(x,y)
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Represents
smaller value.
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5.
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pow(x,y)
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Returns xy
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6.
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round(x)
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This method
round off x to the closest integer.
Ex:
round(9.8)=10
round(9.2)=9
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7.
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ceil(x)
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It rounds x to the nearest smaller integer.
Ex:
ceil(9.8)=9
ceil(9.2)=9
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8.
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floor(x)
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It rounds x
to the nearest greater integer.
Ex:
floor(9.8)=10
floor(9.2)=10
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9.
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sqrt(x)
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Returns square of x.
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Boolean Object Method
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S. No.
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Methods
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Description
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1.
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tostring()
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It returns the string true if the value of the Boolean object is true
otherwise it returns the string false.
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2.
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valueof()
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It returns
the value true if the Boolean object is true, otherwise return false.
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String Object Method
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S. No.
|
Methods
|
Description
|
|
1.
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charAt(string)
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It returns a string containing the character at a specified index. If
there is no character at the index or string this method returns an empty
string.
Ex:
charAt(“NiBm”);
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2.
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replace(search string,replace string)
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3.
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toUpperCase()
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It returns a string in which all lower case letters will convert into
Upper Case letters.
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4.
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toLowerCase()
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It returns a
string in which all lower case letters will convert into Lower Case letters.
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Document Object Method
This object is used to manipulate
the document that is currently visible in the browser window.
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S. No.
|
Methods
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Description
|
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1.
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getElementById(Id)
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It returns the document object modelling node which represents the
html element whose Id attribute matches the ID sent as argument.
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2.
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write(string)
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Writes the
string to the html document as html code.
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3.
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writeln(string)
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Writes the string to the html document as html code and adds a new
line character of the end.
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4.
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cookie()
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A string
containing a value of all the cookies stored on users computer for the
current documents.
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5.
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lastmodified()
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The date and the time that this document was last modified.
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Window Object Method
The window object provides
methods for manipulating browser windows. It is possible that a parent window
can be classified into child windows.
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S. No.
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Methods
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Description
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1.
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open(url,name,option)
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Creates a new window with the URL of the window set to URL. The last
two arguments are optional which represents the name of window and options
provided for the window.
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2.
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close()
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It closes
the current window and deletes its object from the memory.
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3.
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focus()
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This method gives focus to the window that means it put the window in
foreground.
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4.
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blur()
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This method
takes focus away from the window that means it put the window in background.
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5.
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window.closed
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This property contains a Boolean value that is set to true if the
window is closed or false if it is open.
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