JavaScript function Quick look-up Table _ Basics

The ABS method returns the absolute value of a number.
The ACOs method returns the inverse cosine of a number.
The anchor method adds an HTML anchor point with the NAME property at both ends of the object's specified text.
The Asin method returns the inverse chord of a number.
The Atan method returns the tangent of a number.
The Atan2 method returns the angle (in radians) from the X axis to the point (Y, X).
The AtEnd method returns a Boolean value that indicates whether the enumeration operator is at the end of the collection.
The big method adds the HTML <BIG> identity to both ends of the string object.
The Blink method adds the HTML <BLINK> identity to both ends of the text in the String object.
The Bold method adds the HTML <B> identity to both ends of the text in a string object.
The Ceil method returns the smallest integer that is greater than or equal to its numeric parameter.
The CharAt method returns the character at the specified index position.
The charCodeAt method returns the Unicode encoding of the specified character.
The Compile method compiles a regular expression into an internal format.
The Concat Method (array) returns a new array that consists of two array merges.
The Concat Method (String) returns a String object that contains a connection for the given two strings.
The Cos method returns the cosine of a number.
The dimensions method returns the number of dimensions of the VBArray.
The escape method encodes a String object so that it can be read on all computers.
The Eval method is evaluated for JSCRIPT code and then executed.
The Exec method performs a matching lookup in the specified string.
The Exp method returns the power of E (the base of the natural logarithm).
The fixed method adds the HTML <TT> identity to both ends of the text in the string object.
The floor method returns the largest integer that is less than or equal to its numeric parameter.
The FontColor method adds the <FONT> identity of the HTML with a COLOR property to both ends of the text in the String object.
The FontSize method adds the <FONT> identity of the HTML with the SIZE property to both ends of the text in the String object.
The fromCharCode method returns a string of Unicode character values.
The GetDate method uses local time to return the month date value of the Date object.
The Getday method uses local time to return the date object's Day of the week.
The getFullYear method uses local time to return the year of the date object.
The GetHours method uses local time to return a Date object's small value.
The GetItem method returns the item at the specified location.
The Getmilliseconds method uses local time to return the millisecond value of the Date object.
The Getminutes method uses local time to return the minute value of the Date object.
The GetMonth method uses local time to return the month of the date object.
The Getseconds method returns the number of seconds for a Date object using local time.
The GetTime method returns the time in the Date object.
The getTimezoneOffset method returns the difference (in minutes) between the time of the host and global Standard Time (UTC).
The getUTCDate method uses global standard Time (UTC) to return the date value of a Date object.
The getUTCDay method uses global standard Time (UTC) to return the Date object's Day of the week.
The getUTCFullYear method uses global standard Time (UTC) to return the year of the date object.
The getUTCHours method uses global standard Time (UTC) to return the number of hours of a Date object.
The getUTCMilliseconds method uses global standard Time (UTC) to return the number of milliseconds for a Date object.
The getUTCMinutes method uses global standard Time (UTC) to return the number of minutes for a Date object.
The getUTCMonth method uses global standard Time (UTC) to return the month value of a Date object.
The getUTCSeconds method uses global standard Time (UTC) to return the number of seconds for a Date object.
The getVarDate method returns the Vt_date in the Date object.
The GetYear method returns the year in the Date object.
The IndexOf method returns the character position for the first occurrence of a substring in a string object.
The Isfinite method returns a Boolean value indicating whether a given number is poor.
The isNaN method returns a Boolean value that indicates whether a value is a reserved value NaN (not a number).
The italics method adds the HTML <I> identity to both ends of the text in the String object.
The Item method returns the current item in the collection.
The Join method returns a String object that is joined together by all the elements in the array.
The LastIndexOf method returns the position of the last occurrence of the substring of a string object.
The LBound method returns the minimum index value used for the specified dimension in VBArray.
The link method adds an HTML anchor with the HREF attribute to both ends of the text in the String object.
The log method returns the natural logarithm of a number.
The match method looks up the string with the given regular expression object and returns the result as an array.
The Max method returns the larger of the given two expressions.
The Min method returns the smaller of the given two numbers.
The MoveFirst method sets the current item in the collection to the first item.
The MoveNext method sets the current item to the next item in the collection.
The Parse method analyzes the string that contains the date and returns the number of milliseconds between that date and January 1, 1970 0 o'clock.
The Parsefloat method returns a floating-point number that is converted from a string.
The parseint method returns an integer that is converted from a string.
The POW method returns the value of a base expression that specifies a power.
The random method returns a pseudo random number between 0 and 1.
The Replace method returns a copy of the string that is replaced with text based on the regular expression.
The reverse method returns an Array object in reverse order of an element.
The round method rounds a specified numeric expression to the nearest integer and returns it.
The search method returns the position of the first substring that matches the lookup content of the regular expression.
The Setdate method uses local time to set numeric dates for the Date object.
The setFullYear method uses local time to set the Date object's year.
The Sethours method uses local time to set the Date object's small values.
The Setmilliseconds method sets the millisecond value of the Date object using local time.
The Setminutes method uses local time to set the minute value of the Date object.
The Setmonth method uses local time to set the month of the Date object.
The Setseconds method uses local time to set the second value of the Date object.
The SetTime method sets the date and time of the Date object.
The setUTCDate method uses global standard Time (UTC) to set the Date object's numeric dates.
The setUTCFullYear method uses global standard Time (UTC) to set the Date object's year.
The setUTCHours method uses global standard Time (UTC) to set the Date object's small value.
The setUTCMilliseconds method sets the millisecond value of the Date object using global Standard Time (UTC).
The setUTCMinutes method uses global standard Time (UTC) to set the minute value of the Date object.
The setUTCMonth method sets the month of the Date object using global Standard Time (UTC).
The setUTCSeconds method sets the Date object's second value using global Standard Time (UTC).
The Setyear method uses the year of the date object.
The Sin method returns the sine of a number.
The slice Method (array) returns a fragment of an array.
The slice method (string) returns a fragment of the string.
The small method adds the HTML <SMALL> identity to both ends of the text in the String object.
The Sort method returns an Array object that is sorted by an element.
The Split method splits a string into substrings and then returns the result as an array of strings.
The Sqrt method returns the square root of a number.
The strike method adds the HTML <STRIKE> identity to both ends of the text in the string object.
The Sub method places the HTML <SUB> identity into the text at both ends of the String object.
The Substr method returns a substring that starts at the specified position and has the specified length.
The substring method returns a substring at the specified position in a string object.
The SUP method places the HTML <SUP> identity into the text at both ends of the String object.
The Tan method returns the tangent of a number.
The test method returns a Boolean value indicating whether a pattern exists in the string being searched.
The ToArray method returns a standard JScript array converted from VBArray.
The toGMTString method returns a date that is converted to a string that uses Greenwich Mean Time (GMT).
The toLocaleString method returns a date that is converted to a string that uses local time.
The toLowerCase method returns a string in which all alphabetic characters are converted to lowercase letters.
The ToString method returns a string representation of an object.
The toUpperCase method returns a string in which all alphabetic characters are converted to uppercase letters.
The toUTCString method returns a date that is converted to a string that uses global standard Time (UTC).
The UBound method returns the maximum index value used in the specified dimension of VBArray.
The Unescape method decodes a String object encoded with the escape method.
The UTC method returns the number of milliseconds between global standard Time (UTC) (or GMT) and the specified date, January 1, 1970 0 o'clock.

The ValueOf method returns the original value of the specified object.



The $1...$9 property returns the most recent nine records found in pattern matching

The Arguments property returns an array that contains each parameter passed to the currently executing function.
The caller property returns a function reference that invokes the current function.
The constructor property specifies the function to create the object.
The Description property returns or sets the description string for the specified error.
The E property returns the Euler constant, which is the bottom of the natural logarithm.
The Index property returns the character position of the first successful match found in the string.
The Infinity property returns the initial value of the number.positive_infinity.
The input property returns a string for the lookup.
The Lastindex property returns the character position of the last successful match found in the string.
The Length property (array) returns an integer that is 1 larger than the highest element defined in the array.
The Length property (function) returns the number of parameters defined by the function.
The Length property (string) returns the lengths of the String object.
The LN2 property returns the natural logarithm of 2.
The LN10 property returns the natural logarithm of 10.
The Log2e property returns the logarithm of the 2-based E (that is, the Euler constant).
The LOG10E property returns the logarithm of the 10-based E (that is, the Euler constant).
The Max_value property returns the maximum value that can be represented in JScript.
The Min_value property returns the nearest 0 value that can be represented in JScript.
The Nan Property (Global) returns a special value Nan, which indicates that an expression is not a number.
The Nan attribute (number) returns a special value (Nan), which indicates that an expression is not a count.
The Negative_infinity property returns a value that is more negative than the largest negative number (-number.max_value) that can be represented in JScript.
The Number property returns or sets the numeric value associated with a particular error.
The PI property returns the ratio of the circumference to its diameter, equal to 3.141592653589793.
The Positive_infinity property returns a larger value than the maximum number (Number.MAX_VALUE) that can be represented in JScript.
The prototype property returns the prototype reference for the object class.
The Source property returns a copy of the text of the regular expression pattern.
The Sqrt1_2 property returns the square root of 0.5, which is 1 divided by 2 square root.

SQRT2 property returns the square root of 2





The break statement terminates the current loop, or terminates the associated statement if it is associated with a label statement.
The Catch statement contains the statement that is executed when the code in the TRY statement block has an error.
@cc_on statement activates conditional compilation support.
(Single-line comment statement) makes a single-line comment ignored by the JScript parser.
/*.. /* (Multiline comment statement) causes multiline comments to be ignored by the JScript parser.
The continue statement stops the current iteration of the loop and begins a new iteration.
The Do...while statement executes the statement block first, and then repeats the loop until the value of the conditional expression is false.
The FOR statement executes the statement block as long as the specified condition is true.
The for...in statement corresponds to the execution of one or more statements for each element in an object or array.
The function statement declares a new one.
@if statement conditionally executes a set of statements based on the value of an expression.
The If...else statement conditionally executes a set of statements based on the value of an expression.
The labeled statement provides an identifier for the statement.
The return statement exits from the current function and returns a value from the function.
@set statement to create a variable for conditional compilation statements.
The switch statement executes one or more of the corresponding statements when the value of the specified expression matches a label.
This statement's reference to the current object.
The throw statement produces an error condition that can be handled by the Try...catch statement.
The Try statement implements JScript error handling.
The Var statement declares a variable.
The While statement executes the statement until the given condition is false.

The WITH statement determines the default object for a statement.





The addition operator (+) adds two numbers or joins two strings.

The assignment operator (=) assigns a value to a variable.
Bitwise-and-operate on two expressions, bitwise AND operator (&).
The bitwise Left operator (<<) shifts the members of an expression to the left.
Performs a bitwise negation (negation) operation on an expression by a bitwise non-operator (~).
Bitwise OR Operator (|) specifies a bitwise or action on two expressions.
Bitwise RIGHT SHIFT operator (>>) moves the members of an expression to the right, keeping the symbol unchanged.
Bitwise XOR (^) performs a bitwise XOR OR operation on two expressions.
The comma operator (,) executes two expressions consecutively.
The comparison operator returns a Boolean value that represents the result of the comparison.
Composite assignment operator composite assignment operator list.
The conditional (three-ternary) operator (?:) executes one of two expressions according to a condition.
The decrement operator (--) decrements the variable by one.
Delete operator deletes an object's properties, or deletes an element in the array ...
The division operator (/) divides two numbers and returns a numeric result.
The equality operator (= =) Compares two expressions to see if they are equal.
The greater-than operator (>) compares two expressions to see if one is greater than the other.
Greater than the equality operator (>=) compares two expressions to see if one is greater than or equal to the other.
The identity operator (= = =) Compares two expressions to see if the values are equal and have the same data type.
The increment operator (+ +) adds one to the variable.
The inequality operator (!=) compares two expressions to see if they are not equal.
The instanceof operator returns a Boolean value indicating whether an object is an instance of a particular class.
The less-than operator (<) compares two expressions to see if one is smaller than the other.
Less than the equality operator (<=) compares two expressions to see if one is less than or equal to the other.
The logic and operator (&&) performs logic and operation on two expressions.
Logical non-operator (!) performs a logical operation on an expression.
Logical OR operator (| | Performs a logical OR operation on two expressions.
The modulo operator. (%) divides two numbers and returns the remainder.
The multiplication operator (*) multiplies two numbers.
The new operator creates an object.
The Bu Heng equality operator (!==) compares two expressions to see if they have unequal values or different data types.
Operator precedence contains a list of execution priority information for the JScript operator.
The subtraction operator (-) performs a subtraction operation on two expressions.
The typeof operator returns a string representing the data type of an expression.
Unary takes the inverse number operator (-) to represent the opposite number of a numeric expression.
The unsigned Right shift operator (>>>) makes an unsigned right move to you in an expression.
The void operator avoids the return value of an expression.