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unescape()

Deprecated

Avoid using this feature in new projects. TC39 included the escape() and unescape() methods in Annex B of the ECMAScript specification, which covers JavaScript features with "one or more undesirable characteristics and in the absence of legacy usage would be removed." This feature may be a candidate for removal from web standards or browsers.

unescape(str) %xx ASCII. , %uxxxx ( ), xxxx.

escape. .. unescape , decodeURI decodeURIComponent .

: unescape URI, decodeURI .

In this article

unescape(str)

Parameters

str

unescape .

js
unescape("abc123"); // "abc123"
unescape("%E4%F6%FC"); // ""
unescape("%u0107"); // ""

Specification
ECMAScript 2027 LanguageSpecification
# sec-unescape-string

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