Opera 9 の ECMAScript サポート
| オブジェクト / プロパティ / メソッド | JS | ecma/ | サポート状況 |
|---|---|---|---|
| Global | 1.0 | ES1 | Yes |
| NaN | 1.3 | ES1 | Yes |
| Infinity | 1.3 | ES1 | Yes |
| undefined | 1.5 | ES2 | Yes |
| eval(x) | 1.0 | ES1 | Yes |
| parseInt(string [, radix]) | 1.0 | ES1 | Yes |
| parseFloat(string) | 1.0 | ES1 | Yes |
| isNaN(number) | 1.1 | ES1 | Yes |
| isFinite(number) | 1.2 | ES1 | Yes |
| decodeURI(encodedURI) | 1.5 | ES3 | Yes |
| decodeURIComponent(encodedURIComponent) | 1.5 | ES3 | Yes |
| encodeURI(uri) | 1.5 | ES3 | Yes |
| encodeURIComponent(uriComponent) | 1.5 | ES3 | Yes |
| escape(string) | 1.0 | [ES1] | Yes |
| unescape(string) | 1.0 | [ES1] | Yes |
| Object | 1.0 | ES1 | Yes |
| prototype | (1.0) | ES1 | Yes |
| constructor | 1.1 | ES1 | Yes |
| toString() | 1.0 | ES1 | Yes |
| toLocaleString() | 1.5 | ES3 | Yes |
| valueOf() | 1.1 | ES1 | Yes |
| hasOwnProperty(V) | 1.5 | ES3 | Yes |
| isPrototypeOf(V) | 1.5 | ES3 | Yes |
| propertyIsEnumerable(V) | 1.5 | ES3 | Yes |
| unwatch(prop) | - | - | No |
| watch(prop, handler) | - | - | No |
| Function | 1.0 | ES1 | Yes |
| length | 1.1 | ES1 | Yes |
| prototype | 1.1 | ES1 | Yes |
| constructor | (1.1) | ES1 | Yes |
| toString() | 1.0 | ES3 | Yes |
| apply(thisArg [, argArray]) | 1.2 | ES3 | Yes |
| call(thisArg [, arg1, arg2, ... , argN]) | 1.5 | ES3 | Yes |
| valueOf() | (1.1) | ES1 | Yes |
| arity | 1.2 | - | No |
| Arguments | 1.1 | ES1 | Yes |
| callee | 1.2 | ES3 | Yes |
| caller | [1.2] | - | No |
| length | 1.1 | ES3 | Yes |
| Array | 1.1 | ES1 | Yes |
| length | 1.1 | ES1 | Yes |
| prototype | 1.1 | ES1 | Yes |
| constructor | 1.1 | ES1 | Yes |
| toString() | 1.1 | ES1 | Yes |
| toLocaleString() | 1.5 | ES2 | Yes |
| concat([item1, item2, ... , itemN]) | 1.2 | ES3 | Yes |
| join(separator) | 1.1 | ES1 | Yes |
| pop() | 1.2 | ES2 | Yes |
| push([item1, item2, ... , itemN]) | 1.2 | ES2 | Yes |
| reverse() | 1.1 | ES1 | Yes |
| shift() | 1.2 | ES2 | Yes |
| slice(start [, end]) | 1.2 | ES2 | Yes |
| sort(comparefn) | 1.1 | ES1 | Yes |
| splice(start, deleteCount [, item1, item2, ... , itemN]) | 1.2 | ES2 | Yes |
| unshift([item1, item2, ... , itemN]) | 1.2 | ES2 | Yes |
| valueOf() | 1.1 | ES3 | Yes |
| index | 1.2 | ES3 | Yes |
| input | 1.2 | ES3 | Yes |
| String | 1.0 | ES1 | Yes |
| length | 1.0 | ES1 | Yes |
| prototype | 1.1 | ES1 | Yes |
| constructor | 1.0 | ES1 | Yes |
| fromCharCode([code0, code1, ... , codeN]) | 1.2 | ES1 | Yes |
| toString() | 1.0 | ES1 | Yes |
| valueOf() | 1.0 | ES1 | Yes |
| charAt(pos) | 1.0 | ES1 | Yes |
| charCodeAt(pos) | 1.2 | ES1 | Yes |
| concat([item1, item2, ... , itemN]) | 1.2 | ES3 | Yes |
| indexOf(pattern [, pos]) | 1.0 | ES1 | Yes |
| lastIndexOf(pattern [, pos]) | 1.0 | ES1 | Yes |
| localeCompare(that) | 1.5 | ES3 | Yes |
| match(regexp) | 1.2 | ES3 | Yes |
| replace(searchValue, replaceValue) | 1.2 | ES3 | Yes |
| search(regexp) | 1.2 | ES3 | Yes |
| slice(start [, end]) | 1.2 | ES3 | Yes |
| split(separator [, lim]) | 1.1 | ES1 | Yes |
| substring(start, end) | 1.0 | ES1 | Yes |
| substr(start [, length]) | 1.2 | ES1 | Yes |
| toLowerCase() | 1.0 | ES1 | Yes |
| toLocaleLowerCase() | 1.5 | ES3 | Yes |
| toUpperCase() | 1.0 | ES1 | Yes |
| toLocaleUpperCase() | 1.5 | ES3 | Yes |
| anchor(string) | - | - | Yes |
| link(string) | - | - | Yes |
| fontcolor(string) | - | - | Yes |
| fontsize(string) | - | - | Yes |
| big() | - | - | Yes |
| blink() | - | - | Yes |
| bold() | - | - | Yes |
| fixed() | - | - | Yes |
| italics() | - | - | Yes |
| small() | - | - | Yes |
| strike() | - | - | Yes |
| sub() | - | - | Yes |
| sup() | - | - | Yes |
| Boolean | 1.1 | ES1 | Yes |
| prototype | 1.1 | ES1 | Yes |
| constructor | 1.1 | ES1 | Yes |
| toString() | 1.1 | ES1 | Yes |
| valueOf() | 1.1 | ES1 | Yes |
| Number | 1.1 | ES1 | Yes |
| prototype | 1.1 | ES1 | Yes |
| constructor | 1.1 | ES1 | Yes |
| MAX_VALUE | 1.1 | ES1 | Yes |
| MIN_VALUE | 1.1 | ES1 | Yes |
| NaN | 1.1 | ES1 | Yes |
| NEGATIVE_INFINITY | 1.1 | ES1 | Yes |
| POSITIVE_INFINITY | 1.1 | ES1 | Yes |
| toString([radix]) | 1.1 | ES1 | Yes |
| toLocaleString() | 1.5 | ES3 | Yes |
| valueOf() | 1.1 | ES1 | Yes |
| toFixed(fractionDigits) | 1.5 | ES3 | Yes |
| toExponential(fractionDigits) | 1.5 | ES3 | Yes |
| toPrecision(precision) | 1.5 | ES3 | Yes |
| Math | 1.0 | ES1 | Yes |
| E | 1.0 | ES1 | Yes |
| LN10 | 1.0 | ES1 | Yes |
| LN2 | 1.0 | ES1 | Yes |
| LOG2E | 1.0 | ES1 | Yes |
| LOG10E | 1.0 | ES1 | Yes |
| PI | 1.0 | ES1 | Yes |
| SQRT1_2 | 1.0 | ES1 | Yes |
| SQRT2 | 1.0 | ES1 | Yes |
| abs(x) | 1.0 | ES1 | Yes |
| acos(x) | 1.0 | ES1 | Yes |
| asin(x) | 1.0 | ES1 | Yes |
| atan(x) | 1.0 | ES1 | Yes |
| atan2(y, x) | 1.0 | ES1 | Yes |
| ceil(x) | 1.0 | ES1 | Yes |
| cos(x) | 1.0 | ES1 | Yes |
| exp(x) | 1.0 | ES1 | Yes |
| floor(x) | 1.0 | ES1 | Yes |
| log(x) | 1.0 | ES1 | Yes |
| max([value1, value2, ... , valueN]) | 1.0 | ES1 | Yes |
| min([value1, value2, ... , valueN]) | 1.0 | ES1 | Yes |
| pow(x, y) | 1.0 | ES1 | Yes |
| random() | 1.1 | ES1 | Yes |
| round(x) | 1.0 | ES1 | Yes |
| sin(x) | 1.0 | ES1 | Yes |
| sqrt(x) | 1.0 | ES1 | Yes |
| tan(x) | 1.0 | ES1 | Yes |
| Date | 1.0 | ES1 | Yes |
| prototype | 1.1 | ES1 | Yes |
| constructor | 1.1 | ES1 | Yes |
| parse(string) | 1.0 | ES1 | Yes |
| UTC(year, month [, date, hours, minutes, seconds, ms]) | 1.0 | ES1 | Yes |
| toString() | 1.0 | ES1 | Yes |
| toDateString() | 1.5 | ES3 | Yes |
| toTimeString() | 1.5 | ES3 | Yes |
| toLocaleString() | 1.0 | ES1 | Yes |
| toLocaleDateString() | 1.5 | ES3 | Yes |
| toLocaleTimeString() | 1.5 | ES3 | Yes |
| valueOf() | 1.1 | ES1 | Yes |
| getTime() | 1.0 | ES1 | Yes |
| getFullYear() | 1.2 | ES1 | Yes |
| getUTCFullYear() | 1.2 | ES1 | Yes |
| getMonth() | 1.0 | ES1 | Yes |
| getUTCMonth() | 1.2 | ES1 | Yes |
| getDate() | 1.0 | ES1 | Yes |
| getUTCDate() | 1.2 | ES1 | Yes |
| getDay() | 1.0 | ES1 | Yes |
| getUTCDay() | 1.2 | ES1 | Yes |
| getHours() | 1.0 | ES1 | Yes |
| getUTCHours() | 1.2 | ES1 | Yes |
| getMinutes() | 1.0 | ES1 | Yes |
| getUTCMinutes() | 1.2 | ES1 | Yes |
| getSeconds() | 1.0 | ES1 | Yes |
| getUTCSeconds() | 1.2 | ES1 | Yes |
| getMilliseconds() | 1.2 | ES1 | Yes |
| getUTCMilliseconds() | 1.2 | ES1 | Yes |
| getTimezoneOffset() | 1.0 | ES1 | Yes |
| setTime(time) | 1.0 | ES1 | Yes |
| setMilliseconds(ms) | 1.2 | ES1 | Yes |
| setUTCMilliseconds(ms) | 1.2 | ES1 | Yes |
| setSeconds(sec [, ms]) | 1.0 | ES1 | Yes |
| setUTCSeconds(sec [, ms]) | 1.2 | ES1 | Yes |
| setMinutes(minute [, sec, ms]) | 1.0 | ES1 | Yes |
| setUTCMinutes(minute [, sec, ms]) | 1.2 | ES1 | Yes |
| setHours(hour [, minute, sec, ms]) | 1.0 | ES1 | Yes |
| setUTCHours(hour [, minute, sec, ms]) | 1.2 | ES1 | Yes |
| setDate(date) | 1.0 | ES1 | Yes |
| setUTCDate(date) | 1.2 | ES1 | Yes |
| setMonth(month [, date]) | 1.0 | ES1 | Yes |
| setUTCMonth(month [, date]) | 1.2 | ES1 | Yes |
| setFullYear(year [, month, date]) | 1.2 | ES1 | Yes |
| setUTCFullYear(year [, month, date]) | 1.2 | ES1 | Yes |
| toUTCString() | 1.2 | ES1 | Yes |
| toGMTString() | 1.0 | ES3 | Yes |
| getYear() | 1.0 | [ES1] | Yes |
| setYear(year) | 1.0 | [ES1] | Yes |
| RegExp | 1.2 | ES3 | Yes |
| prototype | 1.2 | ES3 | Yes |
| constructor | 1.2 | ES3 | Yes |
| input(also $_) | 1.2 | - | No |
| lastMatch(also $&) | 1.2 | - | No |
| lastParen(also $+) | 1.2 | - | No |
| leftContext(also $`) | 1.2 | - | No |
| rightContext(also $') | 1.2 | - | No |
| multiline(also $*) | 1.2 | - | No |
| exec([string]) | 1.2 | ES3 | Yes |
| test([string]) | 1.2 | ES3 | Yes |
| toString() | 1.2 | ES3 | Yes |
| compile(pattern [, flags]) | 1.2 | - | Yes |
| source | 1.2 | ES3 | Yes |
| global | 1.2 | ES3 | Yes |
| ignoreCase | 1.2 | ES3 | Yes |
| multiline | 1.2 | ES3 | Yes |
| lastIndex | 1.2 | ES3 | Yes |
| Error | 1.5 | ES3 | Yes |
| prototype | 1.5 | ES3 | Yes |
| constructor | 1.5 | ES3 | Yes |
| name | 1.5 | ES3 | Yes |
| message | 1.5 | ES3 | Yes |
| toString() | 1.5 | ES3 | Yes |
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