Qt Reference Documentation

- Qt 4.8
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# ECMAScript Reference

This reference contains a list of built-in objects, functions and properties supported by QtScript. For a detailed description, see the ECMA-262 specification.

## The Global Object

### Value Properties

- NaN
- Infinity
- undefined

### Function Properties

- eval(x)
- parseInt(string, radix)
- parseFloat(string)
- isNaN(number)
- isFinite(number)
- decodeURI(encodedURI)
- decodeURIComponent(encodedURIComponent)
- encodeURI(uri)
- encodeURIComponent(uriComponent)

### Constructor Properties

- Object
- Function
- Array
- String
- Boolean
- Number
- Date
- RegExp
- Error
- EvalError
- RangeError
- ReferenceError
- SyntaxError
- TypeError
- URIError

### Other Properties

- Math
- JSON

## Object Objects

### Object Constructor

#### Function Properties

- getPrototypeOf(O)
- getOwnPropertyDescriptor(O, P)
- getOwnPropertyNames(O)
- create(O [, Properties])
- defineProperty(O, P, Attributes)
- defineProperties(O, Properties)
- keys(O)

### Object Prototype Object

#### Function Properties

- toString()
- toLocaleString()
- valueOf()
- hasOwnProperty(V)
- isPrototypeOf(V)
- propertyIsEnumerable(V)

## Function Objects

### Function Prototype Object

#### Function Properties

- toString()
- apply(thisArg, argArray)
- call(thisArg [, arg1 [, arg2, ...]])

## Array Objects

### Array Prototype Object

#### Function Properties

- toString()
- toLocaleString()
- concat([item1 [, item2 [, ...]]])
- join(separator)
- pop()
- push([item1 [, item2 [, ...]]])
- reverse()
- shift()
- slice(start, end)
- sort(comparefn)
- splice(start, deleteCount[, item1 [, item2 [, ...]]])
- unshift([item1 [, item2 [, ...]]])
- indexOf(searchElement [, fromIndex])
- lastIndexOf(searchElement [, fromIndex])
- every(callbackfn [, thisArg])
- some(callbackfn [, thisArg])
- forEach(callbackfn [, thisArg])
- map(callbackfn [, thisArg])
- filter(callbackfn [, thisArg])
- reduce(callbackfn [, initialValue])
- reduceRight(callbackfn [, initialValue])

## String Objects

### String Prototype Object

#### Function Properties

- toString()
- valueOf()
- charAt(pos)
- charCodeAt(pos)
- concat([string1 [, string2 [, ...]]])
- indexOf(searchString ,position)
- lastIndexOf(searchString, position)
- localeCompare(that)
- match(regexp)
- replace(searchValue, replaceValue)
- search(regexp)
- slice(start, end)
- split(separator, limit)
- substring(start, end)
- toLowerCase()
- toLocaleLowerCase()
- toUpperCase()
- toLocaleUpperCase()
- trim()

## Boolean Objects

### Boolean Prototype Object

#### Function Properties

- toString()
- valueOf()

## Number Objects

### Number Prototype Object

#### Function Properties

- toString(radix)
- toLocaleString()
- toFixed(fractionDigits)
- toExponential(fractionDigits)
- toPrecision(precision)

## The Math Object

### Value Properties

- E
- LN10
- LN2
- LOG2E
- LOG10E
- PI
- SQRT1_2
- SQRT2

### Function Properties

- abs(x)
- acos(x)
- asin(x)
- atan(x)
- atan2(y, x)
- ceil(x)
- cos(x)
- exp(x)
- floor(x)
- log(x)
- max([value1 [, value2 [, ...]]])
- min([value1 [, value2 [, ...]]])
- pow(x, y)
- random()
- round(x)
- sin(x)
- sqrt(x)
- tan(x)

## Date Objects

### Date Prototype Object

#### Function Properties

- toString()
- toDateString()
- toTimeString()
- toLocaleString()
- toLocaleDateString()
- toLocaleTimeString()
- valueOf()
- getTime()
- getFullYear()
- getUTCFullYear()
- getMonth()
- getUTCMonth()
- getDate()
- getUTCDate()
- getDay()
- getUTCDay()
- getHours()
- getUTCHours()
- getMinutes()
- getUTCMinutes()
- getSeconds()
- getUTCSeconds()
- getMilliseconds()
- getUTCMilliseconds()
- getTimeZoneOffset()
- setTime(time)
- setMilliseconds(ms)
- setUTCMilliseconds(ms)
- setSeconds(sec [, ms])
- setUTCSeconds(sec [, ms])
- setMinutes(min [, sec [, ms]])
- setUTCMinutes(min [, sec [, ms]])
- setHours(hour [, min [, sec [, ms]]])
- setUTCHours(hour [, min [, sec [, ms]]])
- setDate(date)
- setUTCDate(date)
- setMonth(month [, date])
- setUTCMonth(month [, date])
- setFullYear(year [, month [, date]])
- setUTCFullYear(year [, month [, date]])
- toUTCString()
- toISOString()
- toJSON()

## RegExp Objects

### RegExp Prototype Object

#### Function Properties

- exec(string)
- test(string)
- toString()

## Error Objects

### Error Prototype Object

#### Value Properties

- name
- message

#### Function Properties

- toString()

## The JSON Object

### Function Properties

- parse(text [, reviver])
- stringify(value [, replacer [, space]])