×ðÁú¿­Ê±

javascriptµÄ³ÉÊì·ÖÀàÏÈÈÝ

javascript ¹æ·¶°æ±¾»ùÓÚÎȹÌÐԺͽÓÄÉÇéÐηÖΪ³ÉÊì¶ÈÖÖ±ð£ºecma-262 µÚ 1 °æ£¨es1£©£º¹ýʱecma-262 µÚ 3 °æ£¨es3£©£ºÒÑÆÕ±é½ÓÄÉecma-262 µÚ 5 °æ£¨es5£©£ºÒýÈëÑÏ¿áģʽºÍ jsonecma-262 µÚ 6 °æ£¨es6£©£ºÒýÈëÄ £¿é»¯¡¢¼ýÍ·º¯ÊýºÍÀàºóÐø°æ±¾Ò»Á¬¸üУ¬´øÀ´ÐµÄÌØÕ÷ºÍË¢ÐÂ

JavaScript µÄ³ÉÊì¶È·ÖÀà

JavaScript ÊÇÒ»ÖÖÆÕ±éÓÃÓÚ Web ¿ª·¢µÄ±à³ÌÓïÑÔ£¬Ëüƾ֤¹æ·¶µÄ³ÉÊì¶È±»·ÖΪ¼¸¸öÖÖ±ð¡£

ECMAScript ¹æ·¶

ECMAScript ¹æ·¶ÓÉ Ecma International ×éÖ¯Öƶ©£¬½ç˵ÁË JavaScript µÄ½¹µãÓïÑÔÌØÕ÷¡£³ÉÊì¶È·ÖÀà»ùÓڸù淶°æ±¾µÄÎȹÌÐԺͽÓÄÉÇéÐΡ£

Á¬Ã¦Ñ§Ï°¡°JavaÃâ·ÑѧϰÌõ¼Ç£¨ÉîÈ룩¡± £»

ECMA-262 ¹æ·¶°æ±¾

ECMA-262 µÚ 1 °æ£¨ES1£©£º×î³õµÄ JavaScript ¹æ·¶£¬Òѹýʱ¡£

ECMA-262 µÚ 2 °æ£¨ES2£©£ºÎª ES1 ÒýÈëÁËһЩС¸Ä¶¯¡£

ECMA-262 µÚ 3 °æ£¨ES3£©£ºÎª JavaScript ½ç˵Á˵ÚÒ»¸ö±ê×¼£¬±»ÆÕ±é½ÓÄÉ¡£

ECMA-262 µÚ 5 °æ£¨ES5£©£ºÒýÈëÁËһЩеÄÌØÕ÷£¬ÈçÑÏ¿áģʽºÍ JSON¡£

ECMA-262 µÚ 6 °æ£¨ES6£©£ºÒ²³ÆΪ ECMAScript 2015£¬ÒýÈëÁËÄ £¿é»¯¡¢¼ýÍ·º¯ÊýºÍÀàµÄ¿´·¨¡£

ECMA-262 µÚ 7 °æ£¨ES7£©£ºÒ²³ÆΪ ECMAScript 2016£¬Ö÷ÒªÊÇ¶Ô ES6 µÄСˢС£

ECMA-262 µÚ 8 °æ£¨ES8£©£ºÒ²³ÆΪ ECMAScript 2017£¬ÒýÈëÁË async/await¡¢¹¤¾ßÕö¿ªºÍÊý×éÌî³äµÈÌØÕ÷¡£

ECMA-262 µÚ 9 °æ£¨ES9£©£ºÒ²³ÆΪ ECMAScript 2018£¬°üÀ¨¶ÔÕýÔò±í´ïʽµÄÔöÇ¿ºÍ˽ÓÐ×ֶεÄÒýÈë¡£

ECMA-262 µÚ 10 °æ£¨ES10£©£ºÒ²³ÆΪ ECMAScript 2019£¬ÒýÈëÁË¿ÉÑ¡Á´ºÍÊý×é±âƽ»¯µÈÌØÕ÷¡£

ECMA-262 µÚ 11 °æ£¨ES11£©£ºÒ²³ÆΪ ECMAScript 2020£¬°üÀ¨¶Ô BigInt ÀàÐͺͶ¯Ì¬µ¼ÈëµÄÒýÈë¡£

ECMA-262 µÚ 12 °æ£¨ES12£©£ºÒ²³ÆΪ ECMAScript 2021£¬°üÀ¨¶ÔÈõÒýÓá¢Ë½ÓÐÀàµÄÒýÈëºÍ Promise.allSettled() ÒªÁìµÄÌí¼Ó¡£

ECMA-262 µÚ 13 °æ£¨ES13£©£ºÒ²³ÆΪ ECMAScript 2022£¬°üÀ¨¶ÔÄ£°å×ÖÃæÁ¿µÄˢк͹ýʧ¿ÍÕ»¸ú×ÙµÄÒýÈë¡£

³ÉÊì¶È¼¶±ð

JavaScript ¹æ·¶°æÌìְΪ²î±ðµÄ³ÉÊì¶È¼¶±ð£º

µÚ 1 ¼¶£º½¨Ò飬ÉÐδ±»ÆÕ±é½ÓÄÉ¡£

µÚ 2 ¼¶£º²Ý°¸£¬ÕýÔÚ¿ª·¢ÖС£

µÚ 3 ¼¶£ººòÑ¡ÍƼö£¬ÓÐÍû³ÉΪδÀ´±ê×¼µÄÒ»²¿·Ö¡£

µÚ 4 ¼¶£ºÍƼö£¬ÒѳÉΪ±ê×¼µÄÒ»²¿·Ö¡£

JavaScript ÔËÐÐʱÇéÐÎ

JavaScript ¿ÉÒÔͨ¹ýÖÖÖÖÔËÐÐʱÇéÐÎÔËÐУ¬ÀýÈ磺

ä¯ÀÀÆ÷£º Chrome¡¢Firefox¡¢Safari µÈ¡£

ЧÀÍÆ÷£º Node.js µÈ¡£

Òƶ¯¶Ë£º React Native¡¢Cordova µÈ¡£

²î±ðµÄÔËÐÐʱÇéÐοÉÄÜ»áÕë¶Ô²î±ðµÄ³ÉÊì¶È¼¶±ðÌṩ֧³Ö¡£½¨ÒéʹÓÃÖ§³Ö×îÐ嵀 JavaScript ¹æ·¶°æ±¾µÄÔËÐÐʱÇéÐΡ£

ÒÔÉϾÍÊÇjavascriptµÄ³ÉÊì·ÖÀàÏÈÈݵÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ×ðÁú¿­Ê±ÊµÊ±ÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿