{"json_modified": "2016-05-18T04:14:00.430569", "uuid": "5290b1cb-6f78-4f20-ac90-e725866b4545", "title": "\u5728\u6269\u5c55\u4e2d\u4e0b\u8f7dJSON\u548cJavaScript", "url": "/zh-CN/docs/Downloading_JSON_and_JavaScript_in_extensions", "tags": ["Extensions"], "translations": [{"uuid": "29c47b6e-d7af-44ca-8841-650eb06a3c63", "title": "T\u00e9l\u00e9charger du JSON et du JavaScript dans une extension", "url": "/fr/docs/T%C3%A9l%C3%A9charger_du_JSON_et_du_JavaScript_dans_une_extension", "tags": ["AJAX", "Extensions"], "summary": "Une pratique courante utilis\u00e9e par de nombreuses extensions est d'utiliser <a href=\"/fr/docs/XMLHttpRequest\" title=\"/fr/docs/XMLHttpRequest\">XMLHttpRequest</a> ou un m\u00e9canisme similaire pour charger du code JavaScript ou des donn\u00e9es au format <a href=\"/fr/docs/JSON\" title=\"/fr/docs/JSON\">JSON</a> depuis un site distant. Le contenu r\u00e9cup\u00e9r\u00e9 est ensuite interpr\u00e9t\u00e9 avec la fonction <code><a href=\"/fr/docs/JavaScript/Reference/Objets_globaux/eval\" title=\"/fr/docs/JavaScript/Reference/Objets_globaux/eval\"> eval()</a></code>. Cette pratique est <strong>dangereuse</strong>, et une extension qui l'utiliserait ne pourrait pas franchir l'\u00e9tape de la revue de code pour \u00eatre h\u00e9berg\u00e9e sur le site <a class=\"external\" href=\"https://addons.mozilla.org\">AMO</a>", "localization_tags": [], "locale": "fr", "last_edit": "2014-05-22T10:44:09", "review_tags": []}, {"uuid": "4efa7c87-72ce-47fc-9baa-f5f2a4a52b3d", "title": "Downloading JSON and JavaScript in extensions", "url": "/en-US/docs/Downloading_JSON_and_JavaScript_in_extensions", "tags": ["AJAX", "Extensions", "Add-ons", "XMLHttpRequest", "JSON"], "summary": "A common practice found in many extensions is using <a href=\"en/XMLHttpRequest\">XMLHttpRequest</a> (or some other mechanism) to download JavaScript or <a href=\"en/JSON\">JSON</a> (they are different) from a remote website. Once the content has been downloaded, the extension authors proceed to use <code><a href=\"en/Core_JavaScript_1.5_Reference/Functions/eval\"> eval()</a></code> to decode the string content into JavaScript objects. This practice is <b>dangerous</b> and will not, in fact, pass an <a class=\"external\" href=\"https://addons.mozilla.org\">AMO</a> review. So the extension will not be allowed to move out of the AMO sandbox.", "localization_tags": [], "locale": "en-US", "last_edit": "2008-06-29T02:17:44", "review_tags": []}], "modified": "2016-05-18T04:14:00", "label": "\u5728\u6269\u5c55\u4e2d\u4e0b\u8f7dJSON\u548cJavaScript", "localization_tags": [], "locale": "zh-CN", "id": 33480, "last_edit": "2008-06-29T03:10:46", "summary": "<br/>\n\u5728\u5f88\u591a\u6269\u5c55\u4e2d\u5e38\u89c1\u7684\u7528\u6cd5\u662f\u4f7f\u7528<a href=\"cn/XMLHttpRequest\">XMLHttpRequest</a>\uff08\u6216\u8005\u5176\u4ed6\u673a\u5236\uff09\u4ece\u4e00\u4e2a\u8fdc\u7a0b\u7684\u7f51\u7ad9\u4e0b\u8f7d JavaScript \u6216\u8005<a href=\"cn/JSON\">JSON</a>\uff08\u8fd9\u4e24\u8005\u662f\u4e0d\u540c\u7684\uff01\uff09\u4e00\u65e6\u5185\u5bb9\u4e0b\u8f7d\u5b8c\u6210\uff0c\u6269\u5c55\u7684\u4f5c\u8005\u5c31\u4f1a\u4f7f\u7528 <code><a href=\"cn/JavaScript_1.5_%e6%a0%b8%e5%bf%83%e5%8f%82%e8%80%83/%e5%85%a8%e5%b1%80%e5%87%bd%e6%95%b0/eval\">eval()</a></code> \u7ee7\u7eed\u8fdb\u884c\u89e3\u7801\u7684\u5de5\u4f5c\uff0c\u628a\u5b57\u4e32\u5185\u5bb9\u8f6c\u6362\u6210 JavaScript \u5bf9\u8c61\u3002\u8fd9\u6837\u7684\u505a\u6cd5\u662f<b>\u975e\u5e38\u5371\u9669</b>\u7684\uff0c\u5e76\u4e14\uff0c\u5b9e\u9645\u4e0a\u4e0d\u4f1a\u901a\u8fc7<a class=\"external\" href=\"https://addons.mozilla.org\">AMO</a>\u7684\u5ba1\u6838\u3002\u6240\u4ee5\u8fd9\u6837\u7684\u6269\u5c55\u5c06\u4e0d\u4f1a\u88ab\u5141\u8bb8\u79bb\u5f00AMO\u7684\u7802\u7bb1\u3002", "sections": [{"id": ".E4.B8.8B.E8.BD.BD_JSON", "title": "\u4e0b\u8f7d JSON"}, {"id": ".E4.B8.8B.E8.BD.BD_JavaScript", "title": "\u4e0b\u8f7d JavaScript"}], "slug": "Downloading_JSON_and_JavaScript_in_extensions", "review_tags": []}