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    JavaScript Methods Index

    Index Reference

    A

    abs: Returns the absolute value of a number.

    acos: Returns the arccosine (in radians) of a number.

    anchor: Creates an HTML anchor that is used as a hypertext target.

    apply: Allows you to apply the method of another object in the context of a different object (the calling object).

    asin: Returns the arcsine (in radians) of a number.

    atan: Returns the arctangent (in radians) of a number.

    atan2: Returns the arctangent of the quotient of its arguments.

    B

    big: Causes a string to be displayed in a big font as if it were in a BIG tag.

    blink: Causes a string to blink as if it were in a BLINK tag.

    bold: Causes a string to be displayed as if it were in a B tag.

    C

    call: Allows you to call (execute) a method of another object in the context of a different object (the calling object).

    ceil: Returns the smallest integer greater than or equal to a number.

    charAt: Returns the character at the specified index.

    charCodeAt: Returns a number indicating the Unicode value of the character at the given index.

    concat: Joins two arrays/strings and returns a new array/string.

    • concat - Array Object method.
    • concat - String Object method.

    cos: Returns the cosine of a number.

    D

    decodeURI: Decodes a URI which has been encoded with encodeURI.

    decodeURIComponent: Decodes a URI which has been encoded with encodeURIComponent.

    E

    encodeURI: Computes a new version of a complete URI replacing each instance of certain characters with escape sequences representing the UTF-8 encoding of the characters.

    encodeURIComponent: Computes a new version of components in a URI replacing each instance of certain characters with escape sequences representing the UTF-8 encoding of the characters.

    eval: Evaluates a string of JavaScript code without reference to a particular object.

    • eval - Top-Level function.
    • eval - Object Object method.

    every: Tests whether all elements in the array pass the test implemented by the provided function.

    exec: Executes a search for a match in its string parameter.

    exp: Returns Enumber, where number is the argument, and E is Euler's constant, the base of the natural logarithms.

    F

    filter: Creates a new array with all of the elements of the current array for which the provided filtering function returns true.

    fixed: Causes a string to be displayed in fixed-pitch font as if it were in a TT tag.

    floor: Returns the largest integer less than or equal to a number.

    fontcolor: Causes a string to be displayed in the specified color as if it were in a <FONT COLOR=" color "> tag.

    fontsize: Causes a string to be displayed in the specified font size as if it were in a <FONT SIZE=" size "> tag.

    forEach: Calls a function for each element in the array.

    fromCharCode: Returns a string created by using the specified sequence of Unicode values. This is a method on the String class, not on a String instance.

    G

    getDate: Returns the day of the month for the specified date according to local time.

    getDay: Returns the day of the week for the specified date according to local time.

    getFullYear: Returns the year of the specified date according to local time.

    getHours: Returns the hour in the specified date according to local time.

    getMilliseconds: Returns the milliseconds in the specified date according to local time.

    getMinutes: Returns the minutes in the specified date according to local time.

    getMonth: Returns the month in the specified date according to local time.

    getSeconds: Returns the seconds in the specified date according to local time.

    getTime: Returns the numeric value corresponding to the time for the specified date according to local time.

    getTimezoneOffset: Returns the time-zone offset in minutes for the current locale.

    getUTCDate: Returns the day (date) of the month in the specified date according to universal time.

    getUTCDay: Returns the day of the week in the specified date according to universal time.

    getUTCFullYear: Returns the year in the specified date according to universal time.

    getUTCHours: Returns the hours in the specified date according to universal time.

    getUTCMilliseconds: Returns the milliseconds in the specified date according to universal time.

    getUTCMinutes: Returns the minutes in the specified date according to universal time.

    getUTCMonth: Returns the month in the specified date according to universal time.

    getUTCSeconds: Returns the seconds in the specified date according to universal time.

    getYear  : Returns the year in the specified date according to local time.

    I

    indexOf: Returns the first index at which a given element can be found in the array/string, or -1 if it is not present.

    isFinite: Evaluates an argument to determine whether it is a finite number.

    isNaN: Evaluates an argument to determine whether it is not a number.

    italics: Causes a string to be italic, as if it were in an I tag.

    J

    join: Joins all elements of an array into a string.

    L

    lastIndexOf: Returns the last index at which a given element can be found in the array/string, or -1 if it is not present.

    link: Creates an HTML hypertext link that requests another URL.

    log: Returns the natural logarithm (base E) of a number.

    M

    map: Creates a new array with the results of calling a provided function on every element in this array.

    match: Used to match a regular expression against a string.

    max: Returns the greater of two numbers.

    min: Returns the lesser of two numbers.

    N

    Number: Converts an object to a number.

    P

    parse: Returns the number of milliseconds in a date since January 1, 1970, 00:00:00, local time.

    parseFloat: Parses a string argument and returns a floating-point number.

    parseInt: Parses a string argument and returns an integer.

    pop: Removes the last element from an array and returns that element.

    pow: Returns base to the exponent power, that is, base exponent.

    push: Adds one or more elements to the end of an array and returns the new length of the array.

    R

    random: Returns a pseudo-random number between 0 and 1.

    replace: Used to find a match between a regular expression and a string, and to replace the matched substring with a new substring.

    reverse: Reverses the order of the elements of an array -- the first becomes the last, and the last becomes the first.

    round: Returns the value of a number rounded to the nearest integer.

    S

    search: Executes the search for a match between a regular expression and a specified string.

    setDate: Sets the day of the month for a specified date according to local time.

    setFullYear: Sets the full year for a specified date according to local time.

    setHours: Sets the hours for a specified date according to local time.

    setMilliseconds: Sets the milliseconds for a specified date according to local time.

    setMinutes: Sets the minutes for a specified date according to local time.

    setMonth: Sets the month for a specified date according to local time.

    setSeconds: Sets the seconds for a specified date according to local time.

    setTime: Sets the value of the Date object according to local time.

    setUTCDate: Sets the day of the month for a specified date according to universal time.

    setUTCFullYear: Sets the full year for a specified date according to universal time.

    setUTCHours: Sets the hour for a specified date according to universal time.

    setUTCMilliseconds: Sets the milliseconds for a specified date according to universal time.

    setUTCMinutes: Sets the minutes for a specified date according to universal time.

    setUTCMonth: Sets the month for a specified date according to universal time.

    setUTCSeconds: Sets the seconds for a specified date according to universal time.

    setYear  : Sets the year for a specified date according to local time.

    shift: Removes the first element from an array and returns that element.

    sin: Returns the sine of a number.

    slice: Extracts a section of an array/string and returns a new array/string.

    • slice - Array Object method.
    • slice - String Object method.

    small: Causes a string to be displayed in a small font, as if it were in a SMALL tag.

    some:Tests whether some element in the array passes the test implemented by the provided function.

    sort: Sorts the elements of an array.

    splice: Adds and/or removes elements from an array.

    split: Splits a String object into an array of strings by separating the string into substrings.

    sqrt: Returns the square root of a number.

    strike: Causes a string to be displayed as struck-out text, as if it were in a STRIKE tag.

    String: Converts and object to a string.

    sub: Causes a string to be displayed as a subscript, as if it were in a SUB tag.

    substr: Returns the characters in a string beginning at the specified location through the specified number of characters.

    substring: Returns the characters in a string between two indexes into the string.

    sup: Causes a string to be displayed as a superscript, as if it were in a SUP tag.

    T

    tan: Returns the tangent of a number.

    test: Tests for a match in its string parameter.

    toExponential: Returns a string representing the number in exponential notation.

    toFixed: Returns a string representing the number in fixed-point notation.

    toGMTString : Converts a date to a string, using the Internet GMT conventions.

    toLocaleString: Converts a date to a string, using the current locale's conventions.

    toLocaleDateString: Returns the "date" portion of the Date as a string, using the current locale's conventions.

    toLocaleTimeString: Returns the "time" portion of the Date as a string, using the current locale's conventions.

    toLowerCase: Returns the calling string value converted to lowercase.

    toPrecision: Returns a string representing the number to a specified precision in fixed-point notation.

    toSource: Returns a string representing the source code of the array/function/object.

    toString: Returns a string representing the specified object/function/JavaArray (and its elements).

    toUpperCase: Returns the calling string value converted to uppercase.

    toUTCString: Converts a date to a string, using the universal time convention.

    U

    unshift: Adds one or more elements to the front of an array and returns the new length of the array.

    unwatch: Removes a watchpoint from a property of the object.

    UTC: Returns the number of milliseconds in a Date object since January 1, 1970, 00:00:00, universal time.

    V

    valueOf: Returns the primitive value of the specified object/function.

    W

    watch: Adds a watchpoint to a property of the object.

    See also

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    Contributors to this page: fscholz, SphinxKnight, Sevenspade, Prodoc, NickolayBot, Dria
    Last updated by: SphinxKnight,